20248814180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5821}}^1\times {\mathrm{24847}}^1$

素因数の和:30684

約数の個数: 48

約数和(自身を含む): 48607458816

約数和(自身を除く): 28358644636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5821, 11642, 23284, 24847, 29105, 40747, 49694, 58210, 81494, 99388, 116420, 124235, 162988, 173929, 203735, 248470, 347858, 407470, 496940, 695716, 814940, 869645, 1739290, 3478580, 144634387, 289268774, 578537548, 723171935, 1012440709, 1446343870, 2024881418, 2892687740, 4049762836, 5062203545, 10124407090, 20248814180]

約数ペア:

[(1, 20248814180), (2, 10124407090), (4, 5062203545), (5, 4049762836), (7, 2892687740), (10, 2024881418), (14, 1446343870), (20, 1012440709), (28, 723171935), (35, 578537548), (70, 289268774), (140, 144634387), (5821, 3478580), (11642, 1739290), (23284, 869645), (24847, 814940), (29105, 695716), (40747, 496940), (49694, 407470), (58210, 347858), (81494, 248470), (99388, 203735), (116420, 173929), (124235, 162988)]