2013945700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4597}}^1$

素因数の和:4961

約数の個数: 72

約数和(自身を含む): 4721428712

約数和(自身を除く): 2707483012

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 337, 650, 674, 1300, 1348, 1685, 3370, 4381, 4597, 6740, 8425, 8762, 9194, 16850, 17524, 18388, 21905, 22985, 33700, 43810, 45970, 59761, 87620, 91940, 109525, 114925, 119522, 219050, 229850, 239044, 298805, 438100, 459700, 597610, 1195220, 1494025, 1549189, 2988050, 3098378, 5976100, 6196756, 7745945, 15491890, 20139457, 30983780, 38729725, 40278914, 77459450, 80557828, 100697285, 154918900, 201394570, 402789140, 503486425, 1006972850, 2013945700]

約数ペア:

[(1, 2013945700), (2, 1006972850), (4, 503486425), (5, 402789140), (10, 201394570), (13, 154918900), (20, 100697285), (25, 80557828), (26, 77459450), (50, 40278914), (52, 38729725), (65, 30983780), (100, 20139457), (130, 15491890), (260, 7745945), (325, 6196756), (337, 5976100), (650, 3098378), (674, 2988050), (1300, 1549189), (1348, 1494025), (1685, 1195220), (3370, 597610), (4381, 459700), (4597, 438100), (6740, 298805), (8425, 239044), (8762, 229850), (9194, 219050), (16850, 119522), (17524, 114925), (18388, 109525), (21905, 91940), (22985, 87620), (33700, 59761), (43810, 45970)]