20126492045

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{37253}}^1$

素因数の和:37346

約数の個数: 48

約数和(自身を含む): 28539544320

約数和(自身を除く): 8413052275

約数列:

[1, 5, 11, 19, 47, 55, 95, 121, 209, 235, 517, 605, 893, 1045, 2299, 2585, 4465, 5687, 9823, 11495, 28435, 37253, 49115, 108053, 186265, 409783, 540265, 707807, 1750891, 2048915, 3539035, 4507613, 7785877, 8754455, 19259801, 22538065, 33266929, 38929385, 85644647, 96299005, 166334645, 211857811, 365936219, 428223235, 1059289055, 1829681095, 4025298409, 20126492045]

約数ペア:

[(1, 20126492045), (5, 4025298409), (11, 1829681095), (19, 1059289055), (47, 428223235), (55, 365936219), (95, 211857811), (121, 166334645), (209, 96299005), (235, 85644647), (517, 38929385), (605, 33266929), (893, 22538065), (1045, 19259801), (2299, 8754455), (2585, 7785877), (4465, 4507613), (5687, 3539035), (9823, 2048915), (11495, 1750891), (28435, 707807), (37253, 540265), (49115, 409783), (108053, 186265)]