20221520780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1\times {\mathrm{11171}}^1$

素因数の和:14330

約数の個数: 48

約数和(自身を含む): 43947519840

約数和(自身を除く): 23725999060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3121, 6242, 11171, 12484, 15605, 22342, 31210, 44684, 55855, 62420, 90509, 111710, 181018, 223420, 323959, 362036, 452545, 647918, 905090, 1295836, 1619795, 1810180, 3239590, 6479180, 34864691, 69729382, 139458764, 174323455, 348646910, 697293820, 1011076039, 2022152078, 4044304156, 5055380195, 10110760390, 20221520780]

約数ペア:

[(1, 20221520780), (2, 10110760390), (4, 5055380195), (5, 4044304156), (10, 2022152078), (20, 1011076039), (29, 697293820), (58, 348646910), (116, 174323455), (145, 139458764), (290, 69729382), (580, 34864691), (3121, 6479180), (6242, 3239590), (11171, 1810180), (12484, 1619795), (15605, 1295836), (22342, 905090), (31210, 647918), (44684, 452545), (55855, 362036), (62420, 323959), (90509, 223420), (111710, 181018)]