42668520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{355571}}^1$

素因数の和:355585

約数の個数: 32

約数和(自身を含む): 128005920

約数和(自身を除く): 85337400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 355571, 711142, 1066713, 1422284, 1777855, 2133426, 2844568, 3555710, 4266852, 5333565, 7111420, 8533704, 10667130, 14222840, 21334260, 42668520]

約数ペア:

[(1, 42668520), (2, 21334260), (3, 14222840), (4, 10667130), (5, 8533704), (6, 7111420), (8, 5333565), (10, 4266852), (12, 3555710), (15, 2844568), (20, 2133426), (24, 1777855), (30, 1422284), (40, 1066713), (60, 711142), (120, 355571)]