120941240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{431933}}^1$

素因数の和:431951

約数の個数: 32

約数和(自身を含む): 310992480

約数和(自身を除く): 190051240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 431933, 863866, 1727732, 2159665, 3023531, 3455464, 4319330, 6047062, 8638660, 12094124, 15117655, 17277320, 24188248, 30235310, 60470620, 120941240]

約数ペア:

[(1, 120941240), (2, 60470620), (4, 30235310), (5, 24188248), (7, 17277320), (8, 15117655), (10, 12094124), (14, 8638660), (20, 6047062), (28, 4319330), (35, 3455464), (40, 3023531), (56, 2159665), (70, 1727732), (140, 863866), (280, 431933)]