20063940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 62657280

約数和(自身を除く): 42593340

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, 887, 1131, 1508, 1740, 1774, 1885, 2262, 2661, 3548, 3770, 4435, 4524, 5322, 5655, 7540, 8870, 10644, 11310, 11531, 13305, 17740, 22620, 23062, 25723, 26610, 34593, 46124, 51446, 53220, 57655, 69186, 77169, 102892, 115310, 128615, 138372, 154338, 172965, 230620, 257230, 308676, 334399, 345930, 385845, 514460, 668798, 691860, 771690, 1003197, 1337596, 1543380, 1671995, 2006394, 3343990, 4012788, 5015985, 6687980, 10031970, 20063940]

約数ペア:

[(1, 20063940), (2, 10031970), (3, 6687980), (4, 5015985), (5, 4012788), (6, 3343990), (10, 2006394), (12, 1671995), (13, 1543380), (15, 1337596), (20, 1003197), (26, 771690), (29, 691860), (30, 668798), (39, 514460), (52, 385845), (58, 345930), (60, 334399), (65, 308676), (78, 257230), (87, 230620), (116, 172965), (130, 154338), (145, 138372), (156, 128615), (174, 115310), (195, 102892), (260, 77169), (290, 69186), (348, 57655), (377, 53220), (390, 51446), (435, 46124), (580, 34593), (754, 26610), (780, 25723), (870, 23062), (887, 22620), (1131, 17740), (1508, 13305), (1740, 11531), (1774, 11310), (1885, 10644), (2262, 8870), (2661, 7540), (3548, 5655), (3770, 5322), (4435, 4524)]