13784780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11299}}^1$

素因数の和:11369

約数の個数: 24

約数和(自身を含む): 29425200

約数和(自身を除く): 15640420

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 11299, 22598, 45196, 56495, 112990, 225980, 689239, 1378478, 2756956, 3446195, 6892390, 13784780]

約数ペア:

[(1, 13784780), (2, 6892390), (4, 3446195), (5, 2756956), (10, 1378478), (20, 689239), (61, 225980), (122, 112990), (244, 56495), (305, 45196), (610, 22598), (1220, 11299)]