20188006060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{144427}}^1$

素因数の和:144706

約数の個数: 48

約数和(自身を含む): 44038985760

約数和(自身を除く): 23850979700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 241, 290, 482, 580, 964, 1205, 2410, 4820, 6989, 13978, 27956, 34945, 69890, 139780, 144427, 288854, 577708, 722135, 1444270, 2888540, 4188383, 8376766, 16753532, 20941915, 34806907, 41883830, 69613814, 83767660, 139227628, 174034535, 348069070, 696138140, 1009400303, 2018800606, 4037601212, 5047001515, 10094003030, 20188006060]

約数ペア:

[(1, 20188006060), (2, 10094003030), (4, 5047001515), (5, 4037601212), (10, 2018800606), (20, 1009400303), (29, 696138140), (58, 348069070), (116, 174034535), (145, 139227628), (241, 83767660), (290, 69613814), (482, 41883830), (580, 34806907), (964, 20941915), (1205, 16753532), (2410, 8376766), (4820, 4188383), (6989, 2888540), (13978, 1444270), (27956, 722135), (34945, 577708), (69890, 288854), (139780, 144427)]