12993680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23203}}^1$

素因数の和:23223

約数の個数: 40

約数和(自身を含む): 34527552

約数和(自身を除く): 21533872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23203, 46406, 92812, 116015, 162421, 185624, 232030, 324842, 371248, 464060, 649684, 812105, 928120, 1299368, 1624210, 1856240, 2598736, 3248420, 6496840, 12993680]

約数ペア:

[(1, 12993680), (2, 6496840), (4, 3248420), (5, 2598736), (7, 1856240), (8, 1624210), (10, 1299368), (14, 928120), (16, 812105), (20, 649684), (28, 464060), (35, 371248), (40, 324842), (56, 232030), (70, 185624), (80, 162421), (112, 116015), (140, 92812), (280, 46406), (560, 23203)]