220860740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3527}}^1$

素因数の和:3668

約数の個数: 48

約数和(自身を含む): 483646464

約数和(自身を除く): 262785724

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 3131, 3527, 6262, 7054, 12524, 14108, 15655, 17635, 31310, 35270, 62620, 70540, 109337, 218674, 356227, 437348, 546685, 712454, 1093370, 1424908, 1781135, 2186740, 3562270, 7124540, 11043037, 22086074, 44172148, 55215185, 110430370, 220860740]

約数ペア:

[(1, 220860740), (2, 110430370), (4, 55215185), (5, 44172148), (10, 22086074), (20, 11043037), (31, 7124540), (62, 3562270), (101, 2186740), (124, 1781135), (155, 1424908), (202, 1093370), (310, 712454), (404, 546685), (505, 437348), (620, 356227), (1010, 218674), (2020, 109337), (3131, 70540), (3527, 62620), (6262, 35270), (7054, 31310), (12524, 17635), (14108, 15655)]