20130124920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3901187}}^1$

素因数の和:3901244

約数の個数: 64

約数和(自身を含む): 61794817920

約数和(自身を除く): 41664693000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 3901187, 7802374, 11703561, 15604748, 19505935, 23407122, 31209496, 39011870, 46814244, 58517805, 78023740, 93628488, 117035610, 156047480, 167751041, 234071220, 335502082, 468142440, 503253123, 671004164, 838755205, 1006506246, 1342008328, 1677510410, 2013012492, 2516265615, 3355020820, 4026024984, 5032531230, 6710041640, 10065062460, 20130124920]

約数ペア:

[(1, 20130124920), (2, 10065062460), (3, 6710041640), (4, 5032531230), (5, 4026024984), (6, 3355020820), (8, 2516265615), (10, 2013012492), (12, 1677510410), (15, 1342008328), (20, 1006506246), (24, 838755205), (30, 671004164), (40, 503253123), (43, 468142440), (60, 335502082), (86, 234071220), (120, 167751041), (129, 156047480), (172, 117035610), (215, 93628488), (258, 78023740), (344, 58517805), (430, 46814244), (516, 39011870), (645, 31209496), (860, 23407122), (1032, 19505935), (1290, 15604748), (1720, 11703561), (2580, 7802374), (5160, 3901187)]