12647660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37199}}^1$

素因数の和:37225

約数の個数: 24

約数和(自身を含む): 28123200

約数和(自身を除く): 15475540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37199, 74398, 148796, 185995, 371990, 632383, 743980, 1264766, 2529532, 3161915, 6323830, 12647660]

約数ペア:

[(1, 12647660), (2, 6323830), (4, 3161915), (5, 2529532), (10, 1264766), (17, 743980), (20, 632383), (34, 371990), (68, 185995), (85, 148796), (170, 74398), (340, 37199)]