2867848120

素因数分解:

$2^3\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{33931}}^1$

素因数の和:36055

約数の個数: 32

約数和(自身を含む): 6455902320

約数和(自身を除く): 3588054200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2113, 4226, 8452, 10565, 16904, 21130, 33931, 42260, 67862, 84520, 135724, 169655, 271448, 339310, 678620, 1357240, 71696203, 143392406, 286784812, 358481015, 573569624, 716962030, 1433924060, 2867848120]

約数ペア:

[(1, 2867848120), (2, 1433924060), (4, 716962030), (5, 573569624), (8, 358481015), (10, 286784812), (20, 143392406), (40, 71696203), (2113, 1357240), (4226, 678620), (8452, 339310), (10565, 271448), (16904, 169655), (21130, 135724), (33931, 84520), (42260, 67862)]