207600620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 443439360

約数和(自身を除く): 235838740

約数列:

[1, 2, 4, 5, 10, 20, 103, 179, 206, 358, 412, 515, 563, 716, 895, 1030, 1126, 1790, 2060, 2252, 2815, 3580, 5630, 11260, 18437, 36874, 57989, 73748, 92185, 100777, 115978, 184370, 201554, 231956, 289945, 368740, 403108, 503885, 579890, 1007770, 1159780, 2015540, 10380031, 20760062, 41520124, 51900155, 103800310, 207600620]

約数ペア:

[(1, 207600620), (2, 103800310), (4, 51900155), (5, 41520124), (10, 20760062), (20, 10380031), (103, 2015540), (179, 1159780), (206, 1007770), (358, 579890), (412, 503885), (515, 403108), (563, 368740), (716, 289945), (895, 231956), (1030, 201554), (1126, 184370), (1790, 115978), (2060, 100777), (2252, 92185), (2815, 73748), (3580, 57989), (5630, 36874), (11260, 18437)]