2011846720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{859}}^1$

素因数の和:1452

約数の個数: 112

約数和(自身を含む): 5174406720

約数和(自身を除く): 3162560000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 563, 832, 859, 1040, 1126, 1718, 2080, 2252, 2815, 3436, 4160, 4295, 4504, 5630, 6872, 7319, 8590, 9008, 11167, 11260, 13744, 14638, 17180, 18016, 22334, 22520, 27488, 29276, 34360, 36032, 36595, 44668, 45040, 54976, 55835, 58552, 68720, 73190, 89336, 90080, 111670, 117104, 137440, 146380, 178672, 180160, 223340, 234208, 274880, 292760, 357344, 446680, 468416, 483617, 585520, 714688, 893360, 967234, 1171040, 1786720, 1934468, 2342080, 2418085, 3573440, 3868936, 4836170, 6287021, 7737872, 9672340, 12574042, 15475744, 19344680, 25148084, 30951488, 31435105, 38689360, 50296168, 62870210, 77378720, 100592336, 125740420, 154757440, 201184672, 251480840, 402369344, 502961680, 1005923360, 2011846720]

約数ペア:

[(1, 2011846720), (2, 1005923360), (4, 502961680), (5, 402369344), (8, 251480840), (10, 201184672), (13, 154757440), (16, 125740420), (20, 100592336), (26, 77378720), (32, 62870210), (40, 50296168), (52, 38689360), (64, 31435105), (65, 30951488), (80, 25148084), (104, 19344680), (130, 15475744), (160, 12574042), (208, 9672340), (260, 7737872), (320, 6287021), (416, 4836170), (520, 3868936), (563, 3573440), (832, 2418085), (859, 2342080), (1040, 1934468), (1126, 1786720), (1718, 1171040), (2080, 967234), (2252, 893360), (2815, 714688), (3436, 585520), (4160, 483617), (4295, 468416), (4504, 446680), (5630, 357344), (6872, 292760), (7319, 274880), (8590, 234208), (9008, 223340), (11167, 180160), (11260, 178672), (13744, 146380), (14638, 137440), (17180, 117104), (18016, 111670), (22334, 90080), (22520, 89336), (27488, 73190), (29276, 68720), (34360, 58552), (36032, 55835), (36595, 54976), (44668, 45040)]