103246420

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{37139}}^1$

素因数の和:37287

約数の個数: 24

約数和(自身を含む): 218383200

約数和(自身を除く): 115136780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 37139, 74278, 148556, 185695, 371390, 742780, 5162321, 10324642, 20649284, 25811605, 51623210, 103246420]

約数ペア:

[(1, 103246420), (2, 51623210), (4, 25811605), (5, 20649284), (10, 10324642), (20, 5162321), (139, 742780), (278, 371390), (556, 185695), (695, 148556), (1390, 74278), (2780, 37139)]