2045543320

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{229321}}^1$

素因数の和:229555

約数の個数: 32

約数和(自身を含む): 4623131520

約数和(自身を除く): 2577588200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 229321, 458642, 917284, 1146605, 1834568, 2293210, 4586420, 9172840, 51138583, 102277166, 204554332, 255692915, 409108664, 511385830, 1022771660, 2045543320]

約数ペア:

[(1, 2045543320), (2, 1022771660), (4, 511385830), (5, 409108664), (8, 255692915), (10, 204554332), (20, 102277166), (40, 51138583), (223, 9172840), (446, 4586420), (892, 2293210), (1115, 1834568), (1784, 1146605), (2230, 917284), (4460, 458642), (8920, 229321)]