6681620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 15494976

約数和(自身を除く): 8813356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 251, 484, 502, 605, 1004, 1210, 1255, 1331, 2420, 2510, 2662, 2761, 5020, 5324, 5522, 6655, 11044, 13310, 13805, 26620, 27610, 30371, 55220, 60742, 121484, 151855, 303710, 334081, 607420, 668162, 1336324, 1670405, 3340810, 6681620]

約数ペア:

[(1, 6681620), (2, 3340810), (4, 1670405), (5, 1336324), (10, 668162), (11, 607420), (20, 334081), (22, 303710), (44, 151855), (55, 121484), (110, 60742), (121, 55220), (220, 30371), (242, 27610), (251, 26620), (484, 13805), (502, 13310), (605, 11044), (1004, 6655), (1210, 5522), (1255, 5324), (1331, 5020), (2420, 2761), (2510, 2662)]