2017507540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{44263}}^1$

素因数の和:44368

約数の個数: 48

約数和(自身を含む): 4417193088

約数和(自身を除く): 2399685548

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9116, 11395, 22790, 44263, 45580, 88526, 177052, 221315, 442630, 885260, 1903309, 2345939, 3806618, 4691878, 7613236, 9383756, 9516545, 11729695, 19033090, 23459390, 38066180, 46918780, 100875377, 201750754, 403501508, 504376885, 1008753770, 2017507540]

約数ペア:

[(1, 2017507540), (2, 1008753770), (4, 504376885), (5, 403501508), (10, 201750754), (20, 100875377), (43, 46918780), (53, 38066180), (86, 23459390), (106, 19033090), (172, 11729695), (212, 9516545), (215, 9383756), (265, 7613236), (430, 4691878), (530, 3806618), (860, 2345939), (1060, 1903309), (2279, 885260), (4558, 442630), (9116, 221315), (11395, 177052), (22790, 88526), (44263, 45580)]