20076795655

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 28623974400

約数和(自身を除く): 8547178745

約数列:

[1, 5, 7, 35, 47, 101, 149, 235, 329, 505, 707, 745, 811, 1043, 1645, 3535, 4055, 4747, 5215, 5677, 7003, 15049, 23735, 28385, 33229, 35015, 38117, 49021, 75245, 81911, 105343, 120839, 166145, 190585, 245105, 266819, 409555, 526715, 573377, 604195, 707303, 845873, 1334095, 2866885, 3536515, 3849817, 4229365, 4951121, 5679433, 12204739, 19249085, 24755605, 26948719, 28397165, 39756031, 61023695, 85433173, 134743595, 198780155, 427165865, 573622733, 2868113665, 4015359131, 20076795655]

約数ペア:

[(1, 20076795655), (5, 4015359131), (7, 2868113665), (35, 573622733), (47, 427165865), (101, 198780155), (149, 134743595), (235, 85433173), (329, 61023695), (505, 39756031), (707, 28397165), (745, 26948719), (811, 24755605), (1043, 19249085), (1645, 12204739), (3535, 5679433), (4055, 4951121), (4747, 4229365), (5215, 3849817), (5677, 3536515), (7003, 2866885), (15049, 1334095), (23735, 845873), (28385, 707303), (33229, 604195), (35015, 573377), (38117, 526715), (49021, 409555), (75245, 266819), (81911, 245105), (105343, 190585), (120839, 166145)]