12973720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19079}}^1$

素因数の和:19107

約数の個数: 32

約数和(自身を含む): 30909600

約数和(自身を除く): 17935880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19079, 38158, 76316, 95395, 152632, 190790, 324343, 381580, 648686, 763160, 1297372, 1621715, 2594744, 3243430, 6486860, 12973720]

約数ペア:

[(1, 12973720), (2, 6486860), (4, 3243430), (5, 2594744), (8, 1621715), (10, 1297372), (17, 763160), (20, 648686), (34, 381580), (40, 324343), (68, 190790), (85, 152632), (136, 95395), (170, 76316), (340, 38158), (680, 19079)]