20054055160

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1\times {\mathrm{7949}}^1$

素因数の和:9088

約数の個数: 64

約数和(自身を含む): 45935100000

約数和(自身を除く): 25881044840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1069, 1180, 2138, 2360, 4276, 5345, 7949, 8552, 10690, 15898, 21380, 31796, 39745, 42760, 63071, 63592, 79490, 126142, 158980, 252284, 315355, 317960, 468991, 504568, 630710, 937982, 1261420, 1875964, 2344955, 2522840, 3751928, 4689910, 8497481, 9379820, 16994962, 18759640, 33989924, 42487405, 67979848, 84974810, 169949620, 339899240, 501351379, 1002702758, 2005405516, 2506756895, 4010811032, 5013513790, 10027027580, 20054055160]

約数ペア:

[(1, 20054055160), (2, 10027027580), (4, 5013513790), (5, 4010811032), (8, 2506756895), (10, 2005405516), (20, 1002702758), (40, 501351379), (59, 339899240), (118, 169949620), (236, 84974810), (295, 67979848), (472, 42487405), (590, 33989924), (1069, 18759640), (1180, 16994962), (2138, 9379820), (2360, 8497481), (4276, 4689910), (5345, 3751928), (7949, 2522840), (8552, 2344955), (10690, 1875964), (15898, 1261420), (21380, 937982), (31796, 630710), (39745, 504568), (42760, 468991), (63071, 317960), (63592, 315355), (79490, 252284), (126142, 158980)]