2109720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17581}}^1$

素因数の和:17595

約数の個数: 32

約数和(自身を含む): 6329520

約数和(自身を除く): 4219800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 17581, 35162, 52743, 70324, 87905, 105486, 140648, 175810, 210972, 263715, 351620, 421944, 527430, 703240, 1054860, 2109720]

約数ペア:

[(1, 2109720), (2, 1054860), (3, 703240), (4, 527430), (5, 421944), (6, 351620), (8, 263715), (10, 210972), (12, 175810), (15, 140648), (20, 105486), (24, 87905), (30, 70324), (40, 52743), (60, 35162), (120, 17581)]