2017945100

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1831}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 4465214208

約数和(自身を除く): 2447269108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 107, 206, 214, 412, 428, 515, 535, 1030, 1070, 1831, 2060, 2140, 2575, 2675, 3662, 5150, 5350, 7324, 9155, 10300, 10700, 11021, 18310, 22042, 36620, 44084, 45775, 55105, 91550, 110210, 183100, 188593, 195917, 220420, 275525, 377186, 391834, 551050, 754372, 783668, 942965, 979585, 1102100, 1885930, 1959170, 3771860, 3918340, 4714825, 4897925, 9429650, 9795850, 18859300, 19591700, 20179451, 40358902, 80717804, 100897255, 201794510, 403589020, 504486275, 1008972550, 2017945100]

約数ペア:

[(1, 2017945100), (2, 1008972550), (4, 504486275), (5, 403589020), (10, 201794510), (20, 100897255), (25, 80717804), (50, 40358902), (100, 20179451), (103, 19591700), (107, 18859300), (206, 9795850), (214, 9429650), (412, 4897925), (428, 4714825), (515, 3918340), (535, 3771860), (1030, 1959170), (1070, 1885930), (1831, 1102100), (2060, 979585), (2140, 942965), (2575, 783668), (2675, 754372), (3662, 551050), (5150, 391834), (5350, 377186), (7324, 275525), (9155, 220420), (10300, 195917), (10700, 188593), (11021, 183100), (18310, 110210), (22042, 91550), (36620, 55105), (44084, 45775)]