2050750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 4140864

約数和(自身を除く): 2090114

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 631, 650, 1262, 1625, 3155, 3250, 6310, 8203, 15775, 16406, 31550, 41015, 78875, 82030, 157750, 205075, 410150, 1025375, 2050750]

約数ペア:

[(1, 2050750), (2, 1025375), (5, 410150), (10, 205075), (13, 157750), (25, 82030), (26, 78875), (50, 41015), (65, 31550), (125, 16406), (130, 15775), (250, 8203), (325, 6310), (631, 3250), (650, 3155), (1262, 1625)]