2092740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2683}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 6312768

約数和(自身を除く): 4220028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2683, 5366, 8049, 10732, 13415, 16098, 26830, 32196, 34879, 40245, 53660, 69758, 80490, 104637, 139516, 160980, 174395, 209274, 348790, 418548, 523185, 697580, 1046370, 2092740]

約数ペア:

[(1, 2092740), (2, 1046370), (3, 697580), (4, 523185), (5, 418548), (6, 348790), (10, 209274), (12, 174395), (13, 160980), (15, 139516), (20, 104637), (26, 80490), (30, 69758), (39, 53660), (52, 40245), (60, 34879), (65, 32196), (78, 26830), (130, 16098), (156, 13415), (195, 10732), (260, 8049), (390, 5366), (780, 2683)]