12510980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 28740096

約数和(自身を除く): 16229116

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1187, 2108, 2374, 2635, 4748, 5270, 5935, 10540, 11870, 20179, 23740, 36797, 40358, 73594, 80716, 100895, 147188, 183985, 201790, 367970, 403580, 625549, 735940, 1251098, 2502196, 3127745, 6255490, 12510980]

約数ペア:

[(1, 12510980), (2, 6255490), (4, 3127745), (5, 2502196), (10, 1251098), (17, 735940), (20, 625549), (31, 403580), (34, 367970), (62, 201790), (68, 183985), (85, 147188), (124, 100895), (155, 80716), (170, 73594), (310, 40358), (340, 36797), (527, 23740), (620, 20179), (1054, 11870), (1187, 10540), (2108, 5935), (2374, 5270), (2635, 4748)]