2005607560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1\times {\mathrm{4783}}^1$

素因数の和:5758

約数の個数: 64

約数和(自身を含む): 4929050880

約数和(自身を除く): 2923443320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 953, 1906, 3812, 4765, 4783, 7624, 9530, 9566, 10483, 19060, 19132, 20966, 23915, 38120, 38264, 41932, 47830, 52415, 52613, 83864, 95660, 104830, 105226, 191320, 209660, 210452, 263065, 419320, 420904, 526130, 1052260, 2104520, 4558199, 9116398, 18232796, 22790995, 36465592, 45581990, 50140189, 91163980, 100280378, 182327960, 200560756, 250700945, 401121512, 501401890, 1002803780, 2005607560]

約数ペア:

[(1, 2005607560), (2, 1002803780), (4, 501401890), (5, 401121512), (8, 250700945), (10, 200560756), (11, 182327960), (20, 100280378), (22, 91163980), (40, 50140189), (44, 45581990), (55, 36465592), (88, 22790995), (110, 18232796), (220, 9116398), (440, 4558199), (953, 2104520), (1906, 1052260), (3812, 526130), (4765, 420904), (4783, 419320), (7624, 263065), (9530, 210452), (9566, 209660), (10483, 191320), (19060, 105226), (19132, 104830), (20966, 95660), (23915, 83864), (38120, 52613), (38264, 52415), (41932, 47830)]