2017785970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{24749}}^1$

素因数の和:25050

約数の個数: 32

約数和(自身を含む): 3763584000

約数和(自身を除く): 1745798030

約数列:

[1, 2, 5, 10, 31, 62, 155, 263, 310, 526, 1315, 2630, 8153, 16306, 24749, 40765, 49498, 81530, 123745, 247490, 767219, 1534438, 3836095, 6508987, 7672190, 13017974, 32544935, 65089870, 201778597, 403557194, 1008892985, 2017785970]

約数ペア:

[(1, 2017785970), (2, 1008892985), (5, 403557194), (10, 201778597), (31, 65089870), (62, 32544935), (155, 13017974), (263, 7672190), (310, 6508987), (526, 3836095), (1315, 1534438), (2630, 767219), (8153, 247490), (16306, 123745), (24749, 81530), (40765, 49498)]