2014993480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{1579}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 4619793600

約数和(自身を除く): 2604800120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 523, 610, 1046, 1220, 1579, 2092, 2440, 2615, 3158, 4184, 5230, 6316, 7895, 10460, 12632, 15790, 20920, 31580, 31903, 63160, 63806, 96319, 127612, 159515, 192638, 255224, 319030, 385276, 481595, 638060, 770552, 825817, 963190, 1276120, 1651634, 1926380, 3303268, 3852760, 4129085, 6606536, 8258170, 16516340, 33032680, 50374837, 100749674, 201499348, 251874185, 402998696, 503748370, 1007496740, 2014993480]

約数ペア:

[(1, 2014993480), (2, 1007496740), (4, 503748370), (5, 402998696), (8, 251874185), (10, 201499348), (20, 100749674), (40, 50374837), (61, 33032680), (122, 16516340), (244, 8258170), (305, 6606536), (488, 4129085), (523, 3852760), (610, 3303268), (1046, 1926380), (1220, 1651634), (1579, 1276120), (2092, 963190), (2440, 825817), (2615, 770552), (3158, 638060), (4184, 481595), (5230, 385276), (6316, 319030), (7895, 255224), (10460, 192638), (12632, 159515), (15790, 127612), (20920, 96319), (31580, 63806), (31903, 63160)]