19960230

素因数分解:

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

素因数の和:9452

約数の個数: 32

約数和(自身を含む): 48584448

約数和(自身を除く): 28624218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9371, 18742, 28113, 46855, 56226, 93710, 140565, 281130, 665341, 1330682, 1996023, 3326705, 3992046, 6653410, 9980115, 19960230]

約数ペア:

[(1, 19960230), (2, 9980115), (3, 6653410), (5, 3992046), (6, 3326705), (10, 1996023), (15, 1330682), (30, 665341), (71, 281130), (142, 140565), (213, 93710), (355, 56226), (426, 46855), (710, 28113), (1065, 18742), (2130, 9371)]