11656520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3511}}^1$

素因数の和:3605

約数の個数: 32

約数和(自身を含む): 26550720

約数和(自身を除く): 14894200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 3511, 7022, 14044, 17555, 28088, 35110, 70220, 140440, 291413, 582826, 1165652, 1457065, 2331304, 2914130, 5828260, 11656520]

約数ペア:

[(1, 11656520), (2, 5828260), (4, 2914130), (5, 2331304), (8, 1457065), (10, 1165652), (20, 582826), (40, 291413), (83, 140440), (166, 70220), (332, 35110), (415, 28088), (664, 17555), (830, 14044), (1660, 7022), (3320, 3511)]