12550120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2593}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 31050180

約数和(自身を除く): 18500060

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 2593, 4840, 5186, 10372, 12965, 20744, 25930, 28523, 51860, 57046, 103720, 114092, 142615, 228184, 285230, 313753, 570460, 627506, 1140920, 1255012, 1568765, 2510024, 3137530, 6275060, 12550120]

約数ペア:

[(1, 12550120), (2, 6275060), (4, 3137530), (5, 2510024), (8, 1568765), (10, 1255012), (11, 1140920), (20, 627506), (22, 570460), (40, 313753), (44, 285230), (55, 228184), (88, 142615), (110, 114092), (121, 103720), (220, 57046), (242, 51860), (440, 28523), (484, 25930), (605, 20744), (968, 12965), (1210, 10372), (2420, 5186), (2593, 4840)]