2021145710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{9697}}^1$

素因数の和:10820

約数の個数: 32

約数和(自身を含む): 3833425440

約数和(自身を除く): 1812279730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1097, 2194, 5485, 9697, 10970, 19394, 20843, 41686, 48485, 96970, 104215, 184243, 208430, 368486, 921215, 1842430, 10637609, 21275218, 53188045, 106376090, 202114571, 404229142, 1010572855, 2021145710]

約数ペア:

[(1, 2021145710), (2, 1010572855), (5, 404229142), (10, 202114571), (19, 106376090), (38, 53188045), (95, 21275218), (190, 10637609), (1097, 1842430), (2194, 921215), (5485, 368486), (9697, 208430), (10970, 184243), (19394, 104215), (20843, 96970), (41686, 48485)]