42322020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1925

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 89766300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1871, 1885, 2262, 3742, 3770, 4524, 5613, 5655, 7484, 7540, 9355, 11226, 11310, 18710, 22452, 22620, 24323, 28065, 37420, 48646, 54259, 56130, 72969, 97292, 108518, 112260, 121615, 145938, 162777, 217036, 243230, 271295, 291876, 325554, 364845, 486460, 542590, 651108, 705367, 729690, 813885, 1085180, 1410734, 1459380, 1627770, 2116101, 2821468, 3255540, 3526835, 4232202, 7053670, 8464404, 10580505, 14107340, 21161010, 42322020]

約数ペア:

[(1, 42322020), (2, 21161010), (3, 14107340), (4, 10580505), (5, 8464404), (6, 7053670), (10, 4232202), (12, 3526835), (13, 3255540), (15, 2821468), (20, 2116101), (26, 1627770), (29, 1459380), (30, 1410734), (39, 1085180), (52, 813885), (58, 729690), (60, 705367), (65, 651108), (78, 542590), (87, 486460), (116, 364845), (130, 325554), (145, 291876), (156, 271295), (174, 243230), (195, 217036), (260, 162777), (290, 145938), (348, 121615), (377, 112260), (390, 108518), (435, 97292), (580, 72969), (754, 56130), (780, 54259), (870, 48646), (1131, 37420), (1508, 28065), (1740, 24323), (1871, 22620), (1885, 22452), (2262, 18710), (3742, 11310), (3770, 11226), (4524, 9355), (5613, 7540), (5655, 7484)]