12105560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4517}}^1$

素因数の和:4595

約数の個数: 32

約数和(自身を含む): 27650160

約数和(自身を除く): 15544600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4517, 9034, 18068, 22585, 36136, 45170, 90340, 180680, 302639, 605278, 1210556, 1513195, 2421112, 3026390, 6052780, 12105560]

約数ペア:

[(1, 12105560), (2, 6052780), (4, 3026390), (5, 2421112), (8, 1513195), (10, 1210556), (20, 605278), (40, 302639), (67, 180680), (134, 90340), (268, 45170), (335, 36136), (536, 22585), (670, 18068), (1340, 9034), (2680, 4517)]