2088065720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 5211743040

約数和(自身を除く): 3123677320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 73, 104, 130, 134, 146, 260, 268, 292, 335, 365, 520, 536, 584, 670, 730, 821, 871, 949, 1340, 1460, 1642, 1742, 1898, 2680, 2920, 3284, 3484, 3796, 4105, 4355, 4745, 4891, 6568, 6968, 7592, 8210, 8710, 9490, 9782, 10673, 16420, 17420, 18980, 19564, 21346, 24455, 32840, 34840, 37960, 39128, 42692, 48910, 53365, 55007, 59933, 63583, 85384, 97820, 106730, 110014, 119866, 127166, 195640, 213460, 220028, 239732, 254332, 275035, 299665, 317915, 426920, 440056, 479464, 508664, 550070, 599330, 635830, 715091, 779129, 1100140, 1198660, 1271660, 1430182, 1558258, 2200280, 2397320, 2543320, 2860364, 3116516, 3575455, 3895645, 4015511, 5720728, 6233032, 7150910, 7791290, 8031022, 14301820, 15582580, 16062044, 20077555, 28603640, 31165160, 32124088, 40155110, 52201643, 80310220, 104403286, 160620440, 208806572, 261008215, 417613144, 522016430, 1044032860, 2088065720]

約数ペア:

[(1, 2088065720), (2, 1044032860), (4, 522016430), (5, 417613144), (8, 261008215), (10, 208806572), (13, 160620440), (20, 104403286), (26, 80310220), (40, 52201643), (52, 40155110), (65, 32124088), (67, 31165160), (73, 28603640), (104, 20077555), (130, 16062044), (134, 15582580), (146, 14301820), (260, 8031022), (268, 7791290), (292, 7150910), (335, 6233032), (365, 5720728), (520, 4015511), (536, 3895645), (584, 3575455), (670, 3116516), (730, 2860364), (821, 2543320), (871, 2397320), (949, 2200280), (1340, 1558258), (1460, 1430182), (1642, 1271660), (1742, 1198660), (1898, 1100140), (2680, 779129), (2920, 715091), (3284, 635830), (3484, 599330), (3796, 550070), (4105, 508664), (4355, 479464), (4745, 440056), (4891, 426920), (6568, 317915), (6968, 299665), (7592, 275035), (8210, 254332), (8710, 239732), (9490, 220028), (9782, 213460), (10673, 195640), (16420, 127166), (17420, 119866), (18980, 110014), (19564, 106730), (21346, 97820), (24455, 85384), (32840, 63583), (34840, 59933), (37960, 55007), (39128, 53365), (42692, 48910)]