12493160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 29393280

約数和(自身を除く): 16900120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 83, 106, 142, 166, 212, 265, 284, 332, 355, 415, 424, 530, 568, 664, 710, 830, 1060, 1420, 1660, 2120, 2840, 3320, 3763, 4399, 5893, 7526, 8798, 11786, 15052, 17596, 18815, 21995, 23572, 29465, 30104, 35192, 37630, 43990, 47144, 58930, 75260, 87980, 117860, 150520, 175960, 235720, 312329, 624658, 1249316, 1561645, 2498632, 3123290, 6246580, 12493160]

約数ペア:

[(1, 12493160), (2, 6246580), (4, 3123290), (5, 2498632), (8, 1561645), (10, 1249316), (20, 624658), (40, 312329), (53, 235720), (71, 175960), (83, 150520), (106, 117860), (142, 87980), (166, 75260), (212, 58930), (265, 47144), (284, 43990), (332, 37630), (355, 35192), (415, 30104), (424, 29465), (530, 23572), (568, 21995), (664, 18815), (710, 17596), (830, 15052), (1060, 11786), (1420, 8798), (1660, 7526), (2120, 5893), (2840, 4399), (3320, 3763)]