2013997720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{378571}}^1$

素因数の和:378608

約数の個数: 64

約数和(自身を含む): 5451436800

約数和(自身を除く): 3437439080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 378571, 757142, 1514284, 1892855, 2649997, 3028568, 3785710, 5299994, 7192849, 7571420, 10599988, 13249985, 14385698, 15142840, 21199976, 26499970, 28771396, 35964245, 50349943, 52999940, 57542792, 71928490, 100699886, 105999880, 143856980, 201399772, 251749715, 287713960, 402799544, 503499430, 1006998860, 2013997720]

約数ペア:

[(1, 2013997720), (2, 1006998860), (4, 503499430), (5, 402799544), (7, 287713960), (8, 251749715), (10, 201399772), (14, 143856980), (19, 105999880), (20, 100699886), (28, 71928490), (35, 57542792), (38, 52999940), (40, 50349943), (56, 35964245), (70, 28771396), (76, 26499970), (95, 21199976), (133, 15142840), (140, 14385698), (152, 13249985), (190, 10599988), (266, 7571420), (280, 7192849), (380, 5299994), (532, 3785710), (665, 3028568), (760, 2649997), (1064, 1892855), (1330, 1514284), (2660, 757142), (5320, 378571)]