12196640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2505

約数の個数: 48

約数和(自身を含む): 29756160

約数和(自身を除く): 17559520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2459, 2480, 4918, 4960, 9836, 12295, 19672, 24590, 39344, 49180, 76229, 78688, 98360, 152458, 196720, 304916, 381145, 393440, 609832, 762290, 1219664, 1524580, 2439328, 3049160, 6098320, 12196640]

約数ペア:

[(1, 12196640), (2, 6098320), (4, 3049160), (5, 2439328), (8, 1524580), (10, 1219664), (16, 762290), (20, 609832), (31, 393440), (32, 381145), (40, 304916), (62, 196720), (80, 152458), (124, 98360), (155, 78688), (160, 76229), (248, 49180), (310, 39344), (496, 24590), (620, 19672), (992, 12295), (1240, 9836), (2459, 4960), (2480, 4918)]