2040963260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{97841}}^1$

素因数の和:98006

約数の個数: 48

約数和(自身を含む): 4931236800

約数和(自身を除く): 2890273540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 97841, 195682, 391364, 489205, 684887, 978410, 1369774, 1956820, 2739548, 3424435, 6848870, 13697740, 14578309, 29156618, 58313236, 72891545, 102048163, 145783090, 204096326, 291566180, 408192652, 510240815, 1020481630, 2040963260]

約数ペア:

[(1, 2040963260), (2, 1020481630), (4, 510240815), (5, 408192652), (7, 291566180), (10, 204096326), (14, 145783090), (20, 102048163), (28, 72891545), (35, 58313236), (70, 29156618), (140, 14578309), (149, 13697740), (298, 6848870), (596, 3424435), (745, 2739548), (1043, 1956820), (1490, 1369774), (2086, 978410), (2980, 684887), (4172, 489205), (5215, 391364), (10430, 195682), (20860, 97841)]