20066080

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1511}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 48009024

約数和(自身を除く): 27942944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1511, 1660, 2656, 3022, 3320, 6044, 6640, 7555, 12088, 13280, 15110, 24176, 30220, 48352, 60440, 120880, 125413, 241760, 250826, 501652, 627065, 1003304, 1254130, 2006608, 2508260, 4013216, 5016520, 10033040, 20066080]

約数ペア:

[(1, 20066080), (2, 10033040), (4, 5016520), (5, 4013216), (8, 2508260), (10, 2006608), (16, 1254130), (20, 1003304), (32, 627065), (40, 501652), (80, 250826), (83, 241760), (160, 125413), (166, 120880), (332, 60440), (415, 48352), (664, 30220), (830, 24176), (1328, 15110), (1511, 13280), (1660, 12088), (2656, 7555), (3022, 6640), (3320, 6044)]