11039780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9049}}^1$

素因数の和:9119

約数の個数: 24

約数和(自身を含む): 23566200

約数和(自身を除く): 12526420

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9049, 18098, 36196, 45245, 90490, 180980, 551989, 1103978, 2207956, 2759945, 5519890, 11039780]

約数ペア:

[(1, 11039780), (2, 5519890), (4, 2759945), (5, 2207956), (10, 1103978), (20, 551989), (61, 180980), (122, 90490), (244, 45245), (305, 36196), (610, 18098), (1220, 9049)]