2019118020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{5399}}^1$

素因数の和:5705

約数の個数: 96

約数和(自身を含む): 5922201600

約数和(自身を除く): 3903083580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 271, 276, 345, 460, 542, 690, 813, 1084, 1355, 1380, 1626, 2710, 3252, 4065, 5399, 5420, 6233, 8130, 10798, 12466, 16197, 16260, 18699, 21596, 24932, 26995, 31165, 32394, 37398, 53990, 62330, 64788, 74796, 80985, 93495, 107980, 124177, 124660, 161970, 186990, 248354, 323940, 372531, 373980, 496708, 620885, 745062, 1241770, 1463129, 1490124, 1862655, 2483540, 2926258, 3725310, 4389387, 5852516, 7315645, 7450620, 8778774, 14631290, 17557548, 21946935, 29262580, 33651967, 43893870, 67303934, 87787740, 100955901, 134607868, 168259835, 201911802, 336519670, 403823604, 504779505, 673039340, 1009559010, 2019118020]

約数ペア:

[(1, 2019118020), (2, 1009559010), (3, 673039340), (4, 504779505), (5, 403823604), (6, 336519670), (10, 201911802), (12, 168259835), (15, 134607868), (20, 100955901), (23, 87787740), (30, 67303934), (46, 43893870), (60, 33651967), (69, 29262580), (92, 21946935), (115, 17557548), (138, 14631290), (230, 8778774), (271, 7450620), (276, 7315645), (345, 5852516), (460, 4389387), (542, 3725310), (690, 2926258), (813, 2483540), (1084, 1862655), (1355, 1490124), (1380, 1463129), (1626, 1241770), (2710, 745062), (3252, 620885), (4065, 496708), (5399, 373980), (5420, 372531), (6233, 323940), (8130, 248354), (10798, 186990), (12466, 161970), (16197, 124660), (16260, 124177), (18699, 107980), (21596, 93495), (24932, 80985), (26995, 74796), (31165, 64788), (32394, 62330), (37398, 53990)]