20441729080

素因数分解:

$2^3\times 5^1\times {\mathrm{2953}}^1\times {\mathrm{173059}}^1$

素因数の和:176023

約数の個数: 32

約数和(自身を含む): 46009731600

約数和(自身を除く): 25568002520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2953, 5906, 11812, 14765, 23624, 29530, 59060, 118120, 173059, 346118, 692236, 865295, 1384472, 1730590, 3461180, 6922360, 511043227, 1022086454, 2044172908, 2555216135, 4088345816, 5110432270, 10220864540, 20441729080]

約数ペア:

[(1, 20441729080), (2, 10220864540), (4, 5110432270), (5, 4088345816), (8, 2555216135), (10, 2044172908), (20, 1022086454), (40, 511043227), (2953, 6922360), (5906, 3461180), (11812, 1730590), (14765, 1384472), (23624, 865295), (29530, 692236), (59060, 346118), (118120, 173059)]