20251100

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:974

約数の個数: 36

約数和(自身を含む): 44153424

約数和(自身を除く): 23902324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 626, 647, 1252, 1294, 1565, 2588, 3130, 3235, 6260, 6470, 7825, 12940, 15650, 16175, 31300, 32350, 64700, 202511, 405022, 810044, 1012555, 2025110, 4050220, 5062775, 10125550, 20251100]

約数ペア:

[(1, 20251100), (2, 10125550), (4, 5062775), (5, 4050220), (10, 2025110), (20, 1012555), (25, 810044), (50, 405022), (100, 202511), (313, 64700), (626, 32350), (647, 31300), (1252, 16175), (1294, 15650), (1565, 12940), (2588, 7825), (3130, 6470), (3235, 6260)]