100142020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41381}}^1$

素因数の和:41412

約数の個数: 36

約数和(自身を含む): 231159852

約数和(自身を除く): 131017832

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 41381, 82762, 165524, 206905, 413810, 455191, 827620, 910382, 1820764, 2275955, 4551910, 5007101, 9103820, 10014202, 20028404, 25035505, 50071010, 100142020]

約数ペア:

[(1, 100142020), (2, 50071010), (4, 25035505), (5, 20028404), (10, 10014202), (11, 9103820), (20, 5007101), (22, 4551910), (44, 2275955), (55, 1820764), (110, 910382), (121, 827620), (220, 455191), (242, 413810), (484, 206905), (605, 165524), (1210, 82762), (2420, 41381)]