4020901720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9138413}}^1$

素因数の和:9138435

約数の個数: 32

約数和(自身を含む): 9869487120

約数和(自身を除く): 5848585400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9138413, 18276826, 36553652, 45692065, 73107304, 91384130, 100522543, 182768260, 201045086, 365536520, 402090172, 502612715, 804180344, 1005225430, 2010450860, 4020901720]

約数ペア:

[(1, 4020901720), (2, 2010450860), (4, 1005225430), (5, 804180344), (8, 502612715), (10, 402090172), (11, 365536520), (20, 201045086), (22, 182768260), (40, 100522543), (44, 91384130), (55, 73107304), (88, 45692065), (110, 36553652), (220, 18276826), (440, 9138413)]