20235927110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163417}}^1$

素因数の和:163521

約数の個数: 64

約数和(自身を含む): 43769877120

約数和(自身を除く): 23533950010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 61, 70, 122, 145, 203, 290, 305, 406, 427, 610, 854, 1015, 1769, 2030, 2135, 3538, 4270, 8845, 12383, 17690, 24766, 61915, 123830, 163417, 326834, 817085, 1143919, 1634170, 2287838, 4739093, 5719595, 9478186, 9968437, 11439190, 19936874, 23695465, 33173651, 47390930, 49842185, 66347302, 69779059, 99684370, 139558118, 165868255, 289084673, 331736510, 348895295, 578169346, 697790590, 1445423365, 2023592711, 2890846730, 4047185422, 10117963555, 20235927110]

約数ペア:

[(1, 20235927110), (2, 10117963555), (5, 4047185422), (7, 2890846730), (10, 2023592711), (14, 1445423365), (29, 697790590), (35, 578169346), (58, 348895295), (61, 331736510), (70, 289084673), (122, 165868255), (145, 139558118), (203, 99684370), (290, 69779059), (305, 66347302), (406, 49842185), (427, 47390930), (610, 33173651), (854, 23695465), (1015, 19936874), (1769, 11439190), (2030, 9968437), (2135, 9478186), (3538, 5719595), (4270, 4739093), (8845, 2287838), (12383, 1634170), (17690, 1143919), (24766, 817085), (61915, 326834), (123830, 163417)]