9883220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8101}}^1$

素因数の和:8171

約数の個数: 24

約数和(自身を含む): 21097608

約数和(自身を除く): 11214388

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 8101, 16202, 32404, 40505, 81010, 162020, 494161, 988322, 1976644, 2470805, 4941610, 9883220]

約数ペア:

[(1, 9883220), (2, 4941610), (4, 2470805), (5, 1976644), (10, 988322), (20, 494161), (61, 162020), (122, 81010), (244, 40505), (305, 32404), (610, 16202), (1220, 8101)]