20565381020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3533}}^1\times {\mathrm{4933}}^1$

素因数の和:8534

約数の個数: 48

約数和(自身を含む): 43940625120

約数和(自身を除く): 23375244100

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 3533, 4933, 7066, 9866, 14132, 17665, 19732, 24665, 35330, 49330, 70660, 98660, 208447, 291047, 416894, 582094, 833788, 1042235, 1164188, 1455235, 2084470, 2910470, 4168940, 5820940, 17428289, 34856578, 69713156, 87141445, 174282890, 348565780, 1028269051, 2056538102, 4113076204, 5141345255, 10282690510, 20565381020]

約数ペア:

[(1, 20565381020), (2, 10282690510), (4, 5141345255), (5, 4113076204), (10, 2056538102), (20, 1028269051), (59, 348565780), (118, 174282890), (236, 87141445), (295, 69713156), (590, 34856578), (1180, 17428289), (3533, 5820940), (4933, 4168940), (7066, 2910470), (9866, 2084470), (14132, 1455235), (17665, 1164188), (19732, 1042235), (24665, 833788), (35330, 582094), (49330, 416894), (70660, 291047), (98660, 208447)]