2013212.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 118933920

約数和(自身を除く): 63895540

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 137, 212, 265, 274, 379, 530, 548, 685, 758, 1060, 1370, 1516, 1895, 2740, 3790, 7261, 7580, 14522, 20087, 29044, 36305, 40174, 51923, 72610, 80348, 100435, 103846, 145220, 200870, 207692, 259615, 401740, 519230, 1038460, 2751919, 5503838, 11007676, 13759595, 27519190, 55038380]

約数ペア:

[(1, 55038380), (2, 27519190), (4, 13759595), (5, 11007676), (10, 5503838), (20, 2751919), (53, 1038460), (106, 519230), (137, 401740), (212, 259615), (265, 207692), (274, 200870), (379, 145220), (530, 103846), (548, 100435), (685, 80348), (758, 72610), (1060, 51923), (1370, 40174), (1516, 36305), (1895, 29044), (2740, 20087), (3790, 14522), (7261, 7580)]