2603669480

素因数分解:

$2^3\times 5^1\times {\mathrm{4441}}^1\times {\mathrm{14657}}^1$

素因数の和:19109

約数の個数: 32

約数和(自身を含む): 5859975240

約数和(自身を除く): 3256305760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4441, 8882, 14657, 17764, 22205, 29314, 35528, 44410, 58628, 73285, 88820, 117256, 146570, 177640, 293140, 586280, 65091737, 130183474, 260366948, 325458685, 520733896, 650917370, 1301834740, 2603669480]

約数ペア:

[(1, 2603669480), (2, 1301834740), (4, 650917370), (5, 520733896), (8, 325458685), (10, 260366948), (20, 130183474), (40, 65091737), (4441, 586280), (8882, 293140), (14657, 177640), (17764, 146570), (22205, 117256), (29314, 88820), (35528, 73285), (44410, 58628)]