200709400520

素因数分解:

$2^3\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{3010039}}^1$

素因数の和:3011717

約数の個数: 32

約数和(自身を含む): 451867204800

約数和(自身を除く): 251157804280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1667, 3334, 6668, 8335, 13336, 16670, 33340, 66680, 3010039, 6020078, 12040156, 15050195, 24080312, 30100390, 60200780, 120401560, 5017735013, 10035470026, 20070940052, 25088675065, 40141880104, 50177350130, 100354700260, 200709400520]

約数ペア:

[(1, 200709400520), (2, 100354700260), (4, 50177350130), (5, 40141880104), (8, 25088675065), (10, 20070940052), (20, 10035470026), (40, 5017735013), (1667, 120401560), (3334, 60200780), (6668, 30100390), (8335, 24080312), (13336, 15050195), (16670, 12040156), (33340, 6020078), (66680, 3010039)]