20155387660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1429}}^1\times {\mathrm{11953}}^1$

素因数の和:13450

約数の個数: 48

約数和(自身を含む): 43077434400

約数和(自身を除く): 22922046740

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1429, 2858, 5716, 7145, 11953, 14290, 23906, 28580, 47812, 59765, 84311, 119530, 168622, 239060, 337244, 421555, 705227, 843110, 1410454, 1686220, 2820908, 3526135, 7052270, 14104540, 17080837, 34161674, 68323348, 85404185, 170808370, 341616740, 1007769383, 2015538766, 4031077532, 5038846915, 10077693830, 20155387660]

約数ペア:

[(1, 20155387660), (2, 10077693830), (4, 5038846915), (5, 4031077532), (10, 2015538766), (20, 1007769383), (59, 341616740), (118, 170808370), (236, 85404185), (295, 68323348), (590, 34161674), (1180, 17080837), (1429, 14104540), (2858, 7052270), (5716, 3526135), (7145, 2820908), (11953, 1686220), (14290, 1410454), (23906, 843110), (28580, 705227), (47812, 421555), (59765, 337244), (84311, 239060), (119530, 168622)]