10901380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{77867}}^1$

素因数の和:77883

約数の個数: 24

約数和(自身を含む): 26163648

約数和(自身を除く): 15262268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 77867, 155734, 311468, 389335, 545069, 778670, 1090138, 1557340, 2180276, 2725345, 5450690, 10901380]

約数ペア:

[(1, 10901380), (2, 5450690), (4, 2725345), (5, 2180276), (7, 1557340), (10, 1090138), (14, 778670), (20, 545069), (28, 389335), (35, 311468), (70, 155734), (140, 77867)]