15968014780

素因数分解:

$2^2\times 5^1\times {\mathrm{4871}}^1\times {\mathrm{163909}}^1$

素因数の和:168789

約数の個数: 24

約数和(自身を含む): 33539919840

約数和(自身を除く): 17571905060

約数列:

[1, 2, 4, 5, 10, 20, 4871, 9742, 19484, 24355, 48710, 97420, 163909, 327818, 655636, 819545, 1639090, 3278180, 798400739, 1596801478, 3193602956, 3992003695, 7984007390, 15968014780]

約数ペア:

[(1, 15968014780), (2, 7984007390), (4, 3992003695), (5, 3193602956), (10, 1596801478), (20, 798400739), (4871, 3278180), (9742, 1639090), (19484, 819545), (24355, 655636), (48710, 327818), (97420, 163909)]