123026620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{361843}}^1$

素因数の和:361869

約数の個数: 24

約数和(自身を含む): 273554064

約数和(自身を除く): 150527444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 361843, 723686, 1447372, 1809215, 3618430, 6151331, 7236860, 12302662, 24605324, 30756655, 61513310, 123026620]

約数ペア:

[(1, 123026620), (2, 61513310), (4, 30756655), (5, 24605324), (10, 12302662), (17, 7236860), (20, 6151331), (34, 3618430), (68, 1809215), (85, 1447372), (170, 723686), (340, 361843)]