2012256980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{11329}}^1$

素因数の和:11528

約数の個数: 48

約数和(自身を含む): 4317001920

約数和(自身を除く): 2304744940

約数列:

[1, 2, 4, 5, 10, 20, 83, 107, 166, 214, 332, 415, 428, 535, 830, 1070, 1660, 2140, 8881, 11329, 17762, 22658, 35524, 44405, 45316, 56645, 88810, 113290, 177620, 226580, 940307, 1212203, 1880614, 2424406, 3761228, 4701535, 4848812, 6061015, 9403070, 12122030, 18806140, 24244060, 100612849, 201225698, 402451396, 503064245, 1006128490, 2012256980]

約数ペア:

[(1, 2012256980), (2, 1006128490), (4, 503064245), (5, 402451396), (10, 201225698), (20, 100612849), (83, 24244060), (107, 18806140), (166, 12122030), (214, 9403070), (332, 6061015), (415, 4848812), (428, 4701535), (535, 3761228), (830, 2424406), (1070, 1880614), (1660, 1212203), (2140, 940307), (8881, 226580), (11329, 177620), (17762, 113290), (22658, 88810), (35524, 56645), (44405, 45316)]