2209620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5261}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 7072128

約数和(自身を除く): 4862508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5261, 10522, 15783, 21044, 26305, 31566, 36827, 52610, 63132, 73654, 78915, 105220, 110481, 147308, 157830, 184135, 220962, 315660, 368270, 441924, 552405, 736540, 1104810, 2209620]

約数ペア:

[(1, 2209620), (2, 1104810), (3, 736540), (4, 552405), (5, 441924), (6, 368270), (7, 315660), (10, 220962), (12, 184135), (14, 157830), (15, 147308), (20, 110481), (21, 105220), (28, 78915), (30, 73654), (35, 63132), (42, 52610), (60, 36827), (70, 31566), (84, 26305), (105, 21044), (140, 15783), (210, 10522), (420, 5261)]