12146720

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 29053080

約数和(自身を除く): 16906360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 853, 890, 1424, 1706, 1780, 2848, 3412, 3560, 4265, 6824, 7120, 8530, 13648, 14240, 17060, 27296, 34120, 68240, 75917, 136480, 151834, 303668, 379585, 607336, 759170, 1214672, 1518340, 2429344, 3036680, 6073360, 12146720]

約数ペア:

[(1, 12146720), (2, 6073360), (4, 3036680), (5, 2429344), (8, 1518340), (10, 1214672), (16, 759170), (20, 607336), (32, 379585), (40, 303668), (80, 151834), (89, 136480), (160, 75917), (178, 68240), (356, 34120), (445, 27296), (712, 17060), (853, 14240), (890, 13648), (1424, 8530), (1706, 7120), (1780, 6824), (2848, 4265), (3412, 3560)]