2000207930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{34303}}^1$

素因数の和:34348

約数の個数: 64

約数和(自身を含む): 4445798400

約数和(自身を除く): 2445590470

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 343, 490, 595, 686, 833, 1190, 1666, 1715, 3430, 4165, 5831, 8330, 11662, 29155, 34303, 58310, 68606, 171515, 240121, 343030, 480242, 583151, 1166302, 1200605, 1680847, 2401210, 2915755, 3361694, 4082057, 5831510, 8164114, 8404235, 11765929, 16808470, 20410285, 23531858, 28574399, 40820570, 57148798, 58829645, 117659290, 142871995, 200020793, 285743990, 400041586, 1000103965, 2000207930]

約数ペア:

[(1, 2000207930), (2, 1000103965), (5, 400041586), (7, 285743990), (10, 200020793), (14, 142871995), (17, 117659290), (34, 58829645), (35, 57148798), (49, 40820570), (70, 28574399), (85, 23531858), (98, 20410285), (119, 16808470), (170, 11765929), (238, 8404235), (245, 8164114), (343, 5831510), (490, 4082057), (595, 3361694), (686, 2915755), (833, 2401210), (1190, 1680847), (1666, 1200605), (1715, 1166302), (3430, 583151), (4165, 480242), (5831, 343030), (8330, 240121), (11662, 171515), (29155, 68606), (34303, 58310)]