1310615140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{978071}}^1$

素因数の和:978147

約数の個数: 24

約数和(自身を含む): 2793373632

約数和(自身を除く): 1482758492

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 978071, 1956142, 3912284, 4890355, 9780710, 19561420, 65530757, 131061514, 262123028, 327653785, 655307570, 1310615140]

約数ペア:

[(1, 1310615140), (2, 655307570), (4, 327653785), (5, 262123028), (10, 131061514), (20, 65530757), (67, 19561420), (134, 9780710), (268, 4890355), (335, 3912284), (670, 1956142), (1340, 978071)]