39920460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9371}}^1$

素因数の和:9454

約数の個数: 48

約数和(自身を含む): 113363712

約数和(自身を除く): 73443252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 9371, 18742, 28113, 37484, 46855, 56226, 93710, 112452, 140565, 187420, 281130, 562260, 665341, 1330682, 1996023, 2661364, 3326705, 3992046, 6653410, 7984092, 9980115, 13306820, 19960230, 39920460]

約数ペア:

[(1, 39920460), (2, 19960230), (3, 13306820), (4, 9980115), (5, 7984092), (6, 6653410), (10, 3992046), (12, 3326705), (15, 2661364), (20, 1996023), (30, 1330682), (60, 665341), (71, 562260), (142, 281130), (213, 187420), (284, 140565), (355, 112452), (426, 93710), (710, 56226), (852, 46855), (1065, 37484), (1420, 28113), (2130, 18742), (4260, 9371)]