20754713670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{457253}}^1$

素因数の和:457369

約数の個数: 64

約数和(自身を含む): 53334106560

約数和(自身を除く): 32579392890

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 89, 102, 170, 178, 255, 267, 445, 510, 534, 890, 1335, 1513, 2670, 3026, 4539, 7565, 9078, 15130, 22695, 45390, 457253, 914506, 1371759, 2286265, 2743518, 4572530, 6858795, 7773301, 13717590, 15546602, 23319903, 38866505, 40695517, 46639806, 77733010, 81391034, 116599515, 122086551, 203477585, 233199030, 244173102, 406955170, 610432755, 691823789, 1220865510, 1383647578, 2075471367, 3459118945, 4150942734, 6918237890, 10377356835, 20754713670]

約数ペア:

[(1, 20754713670), (2, 10377356835), (3, 6918237890), (5, 4150942734), (6, 3459118945), (10, 2075471367), (15, 1383647578), (17, 1220865510), (30, 691823789), (34, 610432755), (51, 406955170), (85, 244173102), (89, 233199030), (102, 203477585), (170, 122086551), (178, 116599515), (255, 81391034), (267, 77733010), (445, 46639806), (510, 40695517), (534, 38866505), (890, 23319903), (1335, 15546602), (1513, 13717590), (2670, 7773301), (3026, 6858795), (4539, 4572530), (7565, 2743518), (9078, 2286265), (15130, 1371759), (22695, 914506), (45390, 457253)]