2013225420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{9791}}^1$

素因数の和:9975

約数の個数: 96

約数和(自身を含む): 5922201600

約数和(自身を除く): 3908976180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 149, 230, 276, 298, 345, 447, 460, 596, 690, 745, 894, 1380, 1490, 1788, 2235, 2980, 3427, 4470, 6854, 8940, 9791, 10281, 13708, 17135, 19582, 20562, 29373, 34270, 39164, 41124, 48955, 51405, 58746, 68540, 97910, 102810, 117492, 146865, 195820, 205620, 225193, 293730, 450386, 587460, 675579, 900772, 1125965, 1351158, 1458859, 2251930, 2702316, 2917718, 3377895, 4376577, 4503860, 5835436, 6755790, 7294295, 8753154, 13511580, 14588590, 17506308, 21882885, 29177180, 33553757, 43765770, 67107514, 87531540, 100661271, 134215028, 167768785, 201322542, 335537570, 402645084, 503306355, 671075140, 1006612710, 2013225420]

約数ペア:

[(1, 2013225420), (2, 1006612710), (3, 671075140), (4, 503306355), (5, 402645084), (6, 335537570), (10, 201322542), (12, 167768785), (15, 134215028), (20, 100661271), (23, 87531540), (30, 67107514), (46, 43765770), (60, 33553757), (69, 29177180), (92, 21882885), (115, 17506308), (138, 14588590), (149, 13511580), (230, 8753154), (276, 7294295), (298, 6755790), (345, 5835436), (447, 4503860), (460, 4376577), (596, 3377895), (690, 2917718), (745, 2702316), (894, 2251930), (1380, 1458859), (1490, 1351158), (1788, 1125965), (2235, 900772), (2980, 675579), (3427, 587460), (4470, 450386), (6854, 293730), (8940, 225193), (9791, 205620), (10281, 195820), (13708, 146865), (17135, 117492), (19582, 102810), (20562, 97910), (29373, 68540), (34270, 58746), (39164, 51405), (41124, 48955)]