20175920140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1\times {\mathrm{8167}}^1$

素因数の和:9154

約数の個数: 48

約数和(自身を含む): 42710472000

約数和(自身を除く): 22534551860

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 829, 1490, 1658, 2980, 3316, 4145, 8167, 8290, 16334, 16580, 32668, 40835, 81670, 123521, 163340, 247042, 494084, 617605, 1216883, 1235210, 2433766, 2470420, 4867532, 6084415, 6770443, 12168830, 13540886, 24337660, 27081772, 33852215, 67704430, 135408860, 1008796007, 2017592014, 4035184028, 5043980035, 10087960070, 20175920140]

約数ペア:

[(1, 20175920140), (2, 10087960070), (4, 5043980035), (5, 4035184028), (10, 2017592014), (20, 1008796007), (149, 135408860), (298, 67704430), (596, 33852215), (745, 27081772), (829, 24337660), (1490, 13540886), (1658, 12168830), (2980, 6770443), (3316, 6084415), (4145, 4867532), (8167, 2470420), (8290, 2433766), (16334, 1235210), (16580, 1216883), (32668, 617605), (40835, 494084), (81670, 247042), (123521, 163340)]