2020860156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1721}}^1\times {\mathrm{1997}}^1$

素因数の和:3739

約数の個数: 72

約数和(自身を含む): 5491127376

約数和(自身を除く): 3470267220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1721, 1997, 3442, 3994, 5163, 5991, 6884, 7988, 10326, 11982, 12047, 13979, 20652, 23964, 24094, 27958, 36141, 41937, 48188, 55916, 72282, 83874, 84329, 97853, 144564, 167748, 168658, 195706, 252987, 293559, 337316, 391412, 505974, 587118, 1011948, 1174236, 3436837, 6873674, 10310511, 13747348, 20621022, 24057859, 41242044, 48115718, 72173577, 96231436, 144347154, 168405013, 288694308, 336810026, 505215039, 673620052, 1010430078, 2020860156]

約数ペア:

[(1, 2020860156), (2, 1010430078), (3, 673620052), (4, 505215039), (6, 336810026), (7, 288694308), (12, 168405013), (14, 144347154), (21, 96231436), (28, 72173577), (42, 48115718), (49, 41242044), (84, 24057859), (98, 20621022), (147, 13747348), (196, 10310511), (294, 6873674), (588, 3436837), (1721, 1174236), (1997, 1011948), (3442, 587118), (3994, 505974), (5163, 391412), (5991, 337316), (6884, 293559), (7988, 252987), (10326, 195706), (11982, 168658), (12047, 167748), (13979, 144564), (20652, 97853), (23964, 84329), (24094, 83874), (27958, 72282), (36141, 55916), (41937, 48188)]