2053740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2633}}^1$

素因数の和:2658

約数の個数: 48

約数和(自身を含む): 6195168

約数和(自身を除く): 4141428

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, 2633, 5266, 7899, 10532, 13165, 15798, 26330, 31596, 34229, 39495, 52660, 68458, 78990, 102687, 136916, 157980, 171145, 205374, 342290, 410748, 513435, 684580, 1026870, 2053740]

約数ペア:

[(1, 2053740), (2, 1026870), (3, 684580), (4, 513435), (5, 410748), (6, 342290), (10, 205374), (12, 171145), (13, 157980), (15, 136916), (20, 102687), (26, 78990), (30, 68458), (39, 52660), (52, 39495), (60, 34229), (65, 31596), (78, 26330), (130, 15798), (156, 13165), (195, 10532), (260, 7899), (390, 5266), (780, 2633)]