12838060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 29060640

約数和(自身を除く): 16222580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 619, 1037, 1220, 1238, 2074, 2476, 3095, 4148, 5185, 6190, 10370, 10523, 12380, 20740, 21046, 37759, 42092, 52615, 75518, 105230, 151036, 188795, 210460, 377590, 641903, 755180, 1283806, 2567612, 3209515, 6419030, 12838060]

約数ペア:

[(1, 12838060), (2, 6419030), (4, 3209515), (5, 2567612), (10, 1283806), (17, 755180), (20, 641903), (34, 377590), (61, 210460), (68, 188795), (85, 151036), (122, 105230), (170, 75518), (244, 52615), (305, 42092), (340, 37759), (610, 21046), (619, 20740), (1037, 12380), (1220, 10523), (1238, 10370), (2074, 6190), (2476, 5185), (3095, 4148)]