2080861040

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{45553}}^1$

素因数の和:46137

約数の個数: 40

約数和(自身を含む): 4846581168

約数和(自身を除く): 2765720128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 4568, 5710, 9136, 11420, 22840, 45553, 45680, 91106, 182212, 227765, 364424, 455530, 728848, 911060, 1822120, 3644240, 26010763, 52021526, 104043052, 130053815, 208086104, 260107630, 416172208, 520215260, 1040430520, 2080861040]

約数ペア:

[(1, 2080861040), (2, 1040430520), (4, 520215260), (5, 416172208), (8, 260107630), (10, 208086104), (16, 130053815), (20, 104043052), (40, 52021526), (80, 26010763), (571, 3644240), (1142, 1822120), (2284, 911060), (2855, 728848), (4568, 455530), (5710, 364424), (9136, 227765), (11420, 182212), (22840, 91106), (45553, 45680)]