2920060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 7211232

約数和(自身を除く): 4291172

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1021, 1430, 2042, 2860, 4084, 5105, 10210, 11231, 13273, 20420, 22462, 26546, 44924, 53092, 56155, 66365, 112310, 132730, 146003, 224620, 265460, 292006, 584012, 730015, 1460030, 2920060]

約数ペア:

[(1, 2920060), (2, 1460030), (4, 730015), (5, 584012), (10, 292006), (11, 265460), (13, 224620), (20, 146003), (22, 132730), (26, 112310), (44, 66365), (52, 56155), (55, 53092), (65, 44924), (110, 26546), (130, 22462), (143, 20420), (220, 13273), (260, 11231), (286, 10210), (572, 5105), (715, 4084), (1021, 2860), (1430, 2042)]