2018527210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{1021}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 4233729024

約数和(自身を除く): 2215201814

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 463, 610, 854, 926, 1021, 2042, 2135, 2315, 3241, 4270, 4630, 5105, 6482, 7147, 10210, 14294, 16205, 28243, 32410, 35735, 56486, 62281, 71470, 124562, 141215, 197701, 282430, 311405, 395402, 435967, 472723, 622810, 871934, 945446, 988505, 1977010, 2179835, 2363615, 3309061, 4359670, 4727230, 6618122, 16545305, 28836103, 33090610, 57672206, 144180515, 201852721, 288361030, 403705442, 1009263605, 2018527210]

約数ペア:

[(1, 2018527210), (2, 1009263605), (5, 403705442), (7, 288361030), (10, 201852721), (14, 144180515), (35, 57672206), (61, 33090610), (70, 28836103), (122, 16545305), (305, 6618122), (427, 4727230), (463, 4359670), (610, 3309061), (854, 2363615), (926, 2179835), (1021, 1977010), (2042, 988505), (2135, 945446), (2315, 871934), (3241, 622810), (4270, 472723), (4630, 435967), (5105, 395402), (6482, 311405), (7147, 282430), (10210, 197701), (14294, 141215), (16205, 124562), (28243, 71470), (32410, 62281), (35735, 56486)]