2017214840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{18671}}^1$

素因数の和:18792

約数の個数: 64

約数和(自身を含む): 4725509760

約数和(自身を除く): 2708294920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 730, 740, 1460, 1480, 2701, 2920, 5402, 10804, 13505, 18671, 21608, 27010, 37342, 54020, 74684, 93355, 108040, 149368, 186710, 373420, 690827, 746840, 1362983, 1381654, 2725966, 2763308, 3454135, 5451932, 5526616, 6814915, 6908270, 10903864, 13629830, 13816540, 27259660, 27633080, 50430371, 54519320, 100860742, 201721484, 252151855, 403442968, 504303710, 1008607420, 2017214840]

約数ペア:

[(1, 2017214840), (2, 1008607420), (4, 504303710), (5, 403442968), (8, 252151855), (10, 201721484), (20, 100860742), (37, 54519320), (40, 50430371), (73, 27633080), (74, 27259660), (146, 13816540), (148, 13629830), (185, 10903864), (292, 6908270), (296, 6814915), (365, 5526616), (370, 5451932), (584, 3454135), (730, 2763308), (740, 2725966), (1460, 1381654), (1480, 1362983), (2701, 746840), (2920, 690827), (5402, 373420), (10804, 186710), (13505, 149368), (18671, 108040), (21608, 93355), (27010, 74684), (37342, 54020)]