20163726200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2458991}}^1$

素因数の和:2459048

約数の個数: 48

約数和(自身を含む): 48024113760

約数和(自身を除く): 27860387560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 2458991, 4917982, 9835964, 12294955, 19671928, 24589910, 49179820, 61474775, 98359640, 100818631, 122949550, 201637262, 245899100, 403274524, 491798200, 504093155, 806549048, 1008186310, 2016372620, 2520465775, 4032745240, 5040931550, 10081863100, 20163726200]

約数ペア:

[(1, 20163726200), (2, 10081863100), (4, 5040931550), (5, 4032745240), (8, 2520465775), (10, 2016372620), (20, 1008186310), (25, 806549048), (40, 504093155), (41, 491798200), (50, 403274524), (82, 245899100), (100, 201637262), (164, 122949550), (200, 100818631), (205, 98359640), (328, 61474775), (410, 49179820), (820, 24589910), (1025, 19671928), (1640, 12294955), (2050, 9835964), (4100, 4917982), (8200, 2458991)]