2016396420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{1949}}^1$

素因数の和:2405

約数の個数: 96

約数和(自身を含む): 5794588800

約数和(自身を除く): 3778192380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 401, 430, 516, 645, 802, 860, 1203, 1290, 1604, 1949, 2005, 2406, 2580, 3898, 4010, 4812, 5847, 6015, 7796, 8020, 9745, 11694, 12030, 17243, 19490, 23388, 24060, 29235, 34486, 38980, 51729, 58470, 68972, 83807, 86215, 103458, 116940, 167614, 172430, 206916, 251421, 258645, 335228, 344860, 419035, 502842, 517290, 781549, 838070, 1005684, 1034580, 1257105, 1563098, 1676140, 2344647, 2514210, 3126196, 3907745, 4689294, 5028420, 7815490, 9378588, 11723235, 15630980, 23446470, 33606607, 46892940, 67213214, 100819821, 134426428, 168033035, 201639642, 336066070, 403279284, 504099105, 672132140, 1008198210, 2016396420]

約数ペア:

[(1, 2016396420), (2, 1008198210), (3, 672132140), (4, 504099105), (5, 403279284), (6, 336066070), (10, 201639642), (12, 168033035), (15, 134426428), (20, 100819821), (30, 67213214), (43, 46892940), (60, 33606607), (86, 23446470), (129, 15630980), (172, 11723235), (215, 9378588), (258, 7815490), (401, 5028420), (430, 4689294), (516, 3907745), (645, 3126196), (802, 2514210), (860, 2344647), (1203, 1676140), (1290, 1563098), (1604, 1257105), (1949, 1034580), (2005, 1005684), (2406, 838070), (2580, 781549), (3898, 517290), (4010, 502842), (4812, 419035), (5847, 344860), (6015, 335228), (7796, 258645), (8020, 251421), (9745, 206916), (11694, 172430), (12030, 167614), (17243, 116940), (19490, 103458), (23388, 86215), (24060, 83807), (29235, 68972), (34486, 58470), (38980, 51729)]