21341510

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 39789792

約数和(自身を除く): 18448282

約数列:

[1, 2, 5, 10, 53, 67, 106, 134, 265, 335, 530, 601, 670, 1202, 3005, 3551, 6010, 7102, 17755, 31853, 35510, 40267, 63706, 80534, 159265, 201335, 318530, 402670, 2134151, 4268302, 10670755, 21341510]

約数ペア:

[(1, 21341510), (2, 10670755), (5, 4268302), (10, 2134151), (53, 402670), (67, 318530), (106, 201335), (134, 159265), (265, 80534), (335, 63706), (530, 40267), (601, 35510), (670, 31853), (1202, 17755), (3005, 7102), (3551, 6010)]