2021561630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{1487}}^1$

素因数の和:2249

約数の個数: 64

約数和(自身を含む): 4211730432

約数和(自身を除く): 2190168802

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 727, 935, 1454, 1487, 1870, 2974, 3635, 7270, 7435, 7997, 12359, 14870, 15994, 16357, 24718, 25279, 32714, 39985, 50558, 61795, 79970, 81785, 123590, 126395, 135949, 163570, 252790, 271898, 278069, 556138, 679745, 1081049, 1359490, 1390345, 2162098, 2780690, 5405245, 10810490, 11891539, 18377833, 23783078, 36755666, 59457695, 91889165, 118915390, 183778330, 202156163, 404312326, 1010780815, 2021561630]

約数ペア:

[(1, 2021561630), (2, 1010780815), (5, 404312326), (10, 202156163), (11, 183778330), (17, 118915390), (22, 91889165), (34, 59457695), (55, 36755666), (85, 23783078), (110, 18377833), (170, 11891539), (187, 10810490), (374, 5405245), (727, 2780690), (935, 2162098), (1454, 1390345), (1487, 1359490), (1870, 1081049), (2974, 679745), (3635, 556138), (7270, 278069), (7435, 271898), (7997, 252790), (12359, 163570), (14870, 135949), (15994, 126395), (16357, 123590), (24718, 81785), (25279, 79970), (32714, 61795), (39985, 50558)]