23364520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 54587520

約数和(自身を除く): 31223000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 103, 106, 107, 206, 212, 214, 265, 412, 424, 428, 515, 530, 535, 824, 856, 1030, 1060, 1070, 2060, 2120, 2140, 4120, 4280, 5459, 5671, 10918, 11021, 11342, 21836, 22042, 22684, 27295, 28355, 43672, 44084, 45368, 54590, 55105, 56710, 88168, 109180, 110210, 113420, 218360, 220420, 226840, 440840, 584113, 1168226, 2336452, 2920565, 4672904, 5841130, 11682260, 23364520]

約数ペア:

[(1, 23364520), (2, 11682260), (4, 5841130), (5, 4672904), (8, 2920565), (10, 2336452), (20, 1168226), (40, 584113), (53, 440840), (103, 226840), (106, 220420), (107, 218360), (206, 113420), (212, 110210), (214, 109180), (265, 88168), (412, 56710), (424, 55105), (428, 54590), (515, 45368), (530, 44084), (535, 43672), (824, 28355), (856, 27295), (1030, 22684), (1060, 22042), (1070, 21836), (2060, 11342), (2120, 11021), (2140, 10918), (4120, 5671), (4280, 5459)]