2081330447240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1\times {\mathrm{70573}}^1$

素因数の和:71383

約数の個数: 128

約数和(自身を含む): 5168930094720

約数和(自身を除く): 3087599647480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 691, 776, 970, 1067, 1382, 1940, 2134, 2764, 3455, 3880, 4268, 5335, 5528, 6910, 7601, 8536, 10670, 13820, 15202, 21340, 27640, 30404, 38005, 42680, 60808, 67027, 70573, 76010, 134054, 141146, 152020, 268108, 282292, 304040, 335135, 352865, 536216, 564584, 670270, 705730, 737297, 776303, 1340540, 1411460, 1474594, 1552606, 2681080, 2822920, 2949188, 3105212, 3686485, 3881515, 5898376, 6210424, 6845581, 7372970, 7763030, 13691162, 14745940, 15526060, 27382324, 29491880, 31052120, 34227905, 48765943, 54764648, 68455810, 75301391, 97531886, 136911620, 150602782, 195063772, 243829715, 273823240, 301205564, 376506955, 390127544, 487659430, 536425373, 602411128, 753013910, 975318860, 1072850746, 1506027820, 1950637720, 2145701492, 2682126865, 3012055640, 4291402984, 4730296471, 5364253730, 9460592942, 10728507460, 18921185884, 21457014920, 23651482355, 37842371768, 47302964710, 52033261181, 94605929420, 104066522362, 189211858840, 208133044724, 260166305905, 416266089448, 520332611810, 1040665223620, 2081330447240]

約数ペア:

[(1, 2081330447240), (2, 1040665223620), (4, 520332611810), (5, 416266089448), (8, 260166305905), (10, 208133044724), (11, 189211858840), (20, 104066522362), (22, 94605929420), (40, 52033261181), (44, 47302964710), (55, 37842371768), (88, 23651482355), (97, 21457014920), (110, 18921185884), (194, 10728507460), (220, 9460592942), (388, 5364253730), (440, 4730296471), (485, 4291402984), (691, 3012055640), (776, 2682126865), (970, 2145701492), (1067, 1950637720), (1382, 1506027820), (1940, 1072850746), (2134, 975318860), (2764, 753013910), (3455, 602411128), (3880, 536425373), (4268, 487659430), (5335, 390127544), (5528, 376506955), (6910, 301205564), (7601, 273823240), (8536, 243829715), (10670, 195063772), (13820, 150602782), (15202, 136911620), (21340, 97531886), (27640, 75301391), (30404, 68455810), (38005, 54764648), (42680, 48765943), (60808, 34227905), (67027, 31052120), (70573, 29491880), (76010, 27382324), (134054, 15526060), (141146, 14745940), (152020, 13691162), (268108, 7763030), (282292, 7372970), (304040, 6845581), (335135, 6210424), (352865, 5898376), (536216, 3881515), (564584, 3686485), (670270, 3105212), (705730, 2949188), (737297, 2822920), (776303, 2681080), (1340540, 1552606), (1411460, 1474594)]