2010040020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587731}}^1$

素因数の和:587765

約数の個数: 72

約数和(自身を含む): 6418033440

約数和(自身を除く): 4407993420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 587731, 1175462, 1763193, 2350924, 2938655, 3526386, 5289579, 5877310, 7052772, 8815965, 10579158, 11166889, 11754620, 17631930, 21158316, 22333778, 26447895, 33500667, 35263860, 44667556, 52895790, 55834445, 67001334, 100502001, 105791580, 111668890, 134002668, 167503335, 201004002, 223337780, 335006670, 402008004, 502510005, 670013340, 1005020010, 2010040020]

約数ペア:

[(1, 2010040020), (2, 1005020010), (3, 670013340), (4, 502510005), (5, 402008004), (6, 335006670), (9, 223337780), (10, 201004002), (12, 167503335), (15, 134002668), (18, 111668890), (19, 105791580), (20, 100502001), (30, 67001334), (36, 55834445), (38, 52895790), (45, 44667556), (57, 35263860), (60, 33500667), (76, 26447895), (90, 22333778), (95, 21158316), (114, 17631930), (171, 11754620), (180, 11166889), (190, 10579158), (228, 8815965), (285, 7052772), (342, 5877310), (380, 5289579), (570, 3526386), (684, 2938655), (855, 2350924), (1140, 1763193), (1710, 1175462), (3420, 587731)]