426668520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3555571}}^1$

素因数の和:3555585

約数の個数: 32

約数和(自身を含む): 1280005920

約数和(自身を除く): 853337400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3555571, 7111142, 10666713, 14222284, 17777855, 21333426, 28444568, 35555710, 42666852, 53333565, 71111420, 85333704, 106667130, 142222840, 213334260, 426668520]

約数ペア:

[(1, 426668520), (2, 213334260), (3, 142222840), (4, 106667130), (5, 85333704), (6, 71111420), (8, 53333565), (10, 42666852), (12, 35555710), (15, 28444568), (20, 21333426), (24, 17777855), (30, 14222284), (40, 10666713), (60, 7111142), (120, 3555571)]