201161540

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{9929}}^1$

素因数の和:10951

約数の個数: 24

約数和(自身を含む): 422898840

約数和(自身を除く): 221737300

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 9929, 10130, 19858, 20260, 39716, 49645, 99290, 198580, 10058077, 20116154, 40232308, 50290385, 100580770, 201161540]

約数ペア:

[(1, 201161540), (2, 100580770), (4, 50290385), (5, 40232308), (10, 20116154), (20, 10058077), (1013, 198580), (2026, 99290), (4052, 49645), (5065, 39716), (9929, 20260), (10130, 19858)]