201184520

素因数分解:

$2^3\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{2879}}^1$

素因数の和:4637

約数の個数: 32

約数和(自身を含む): 453081600

約数和(自身を除く): 251897080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1747, 2879, 3494, 5758, 6988, 8735, 11516, 13976, 14395, 17470, 23032, 28790, 34940, 57580, 69880, 115160, 5029613, 10059226, 20118452, 25148065, 40236904, 50296130, 100592260, 201184520]

約数ペア:

[(1, 201184520), (2, 100592260), (4, 50296130), (5, 40236904), (8, 25148065), (10, 20118452), (20, 10059226), (40, 5029613), (1747, 115160), (2879, 69880), (3494, 57580), (5758, 34940), (6988, 28790), (8735, 23032), (11516, 17470), (13976, 14395)]