12230120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 32486400

約数和(自身を除く): 20256280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1409, 1736, 2170, 2818, 4340, 5636, 7045, 8680, 9863, 11272, 14090, 19726, 28180, 39452, 43679, 49315, 56360, 78904, 87358, 98630, 174716, 197260, 218395, 305753, 349432, 394520, 436790, 611506, 873580, 1223012, 1528765, 1747160, 2446024, 3057530, 6115060, 12230120]

約数ペア:

[(1, 12230120), (2, 6115060), (4, 3057530), (5, 2446024), (7, 1747160), (8, 1528765), (10, 1223012), (14, 873580), (20, 611506), (28, 436790), (31, 394520), (35, 349432), (40, 305753), (56, 218395), (62, 197260), (70, 174716), (124, 98630), (140, 87358), (155, 78904), (217, 56360), (248, 49315), (280, 43679), (310, 39452), (434, 28180), (620, 19726), (868, 14090), (1085, 11272), (1240, 9863), (1409, 8680), (1736, 7045), (2170, 5636), (2818, 4340)]