12099640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 31564800

約数和(自身を除く): 19465160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 547, 553, 632, 790, 1094, 1106, 1580, 2188, 2212, 2735, 2765, 3160, 3829, 4376, 4424, 5470, 5530, 7658, 10940, 11060, 15316, 19145, 21880, 22120, 30632, 38290, 43213, 76580, 86426, 153160, 172852, 216065, 302491, 345704, 432130, 604982, 864260, 1209964, 1512455, 1728520, 2419928, 3024910, 6049820, 12099640]

約数ペア:

[(1, 12099640), (2, 6049820), (4, 3024910), (5, 2419928), (7, 1728520), (8, 1512455), (10, 1209964), (14, 864260), (20, 604982), (28, 432130), (35, 345704), (40, 302491), (56, 216065), (70, 172852), (79, 153160), (140, 86426), (158, 76580), (280, 43213), (316, 38290), (395, 30632), (547, 22120), (553, 21880), (632, 19145), (790, 15316), (1094, 11060), (1106, 10940), (1580, 7658), (2188, 5530), (2212, 5470), (2735, 4424), (2765, 4376), (3160, 3829)]