12250020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3347}}^1$

素因数の和:3420

約数の個数: 48

約数和(自身を含む): 34872768

約数和(自身を除く): 22622748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3347, 3660, 6694, 10041, 13388, 16735, 20082, 33470, 40164, 50205, 66940, 100410, 200820, 204167, 408334, 612501, 816668, 1020835, 1225002, 2041670, 2450004, 3062505, 4083340, 6125010, 12250020]

約数ペア:

[(1, 12250020), (2, 6125010), (3, 4083340), (4, 3062505), (5, 2450004), (6, 2041670), (10, 1225002), (12, 1020835), (15, 816668), (20, 612501), (30, 408334), (60, 204167), (61, 200820), (122, 100410), (183, 66940), (244, 50205), (305, 40164), (366, 33470), (610, 20082), (732, 16735), (915, 13388), (1220, 10041), (1830, 6694), (3347, 3660)]