12396020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 32928000

約数和(自身を除く): 20531980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 139, 140, 182, 196, 245, 260, 278, 343, 364, 455, 490, 556, 637, 686, 695, 910, 973, 980, 1274, 1372, 1390, 1715, 1807, 1820, 1946, 2548, 2780, 3185, 3430, 3614, 3892, 4459, 4865, 6370, 6811, 6860, 7228, 8918, 9035, 9730, 12649, 12740, 13622, 17836, 18070, 19460, 22295, 25298, 27244, 34055, 36140, 44590, 47677, 50596, 63245, 68110, 88543, 89180, 95354, 126490, 136220, 177086, 190708, 238385, 252980, 354172, 442715, 476770, 619801, 885430, 953540, 1239602, 1770860, 2479204, 3099005, 6198010, 12396020]

約数ペア:

[(1, 12396020), (2, 6198010), (4, 3099005), (5, 2479204), (7, 1770860), (10, 1239602), (13, 953540), (14, 885430), (20, 619801), (26, 476770), (28, 442715), (35, 354172), (49, 252980), (52, 238385), (65, 190708), (70, 177086), (91, 136220), (98, 126490), (130, 95354), (139, 89180), (140, 88543), (182, 68110), (196, 63245), (245, 50596), (260, 47677), (278, 44590), (343, 36140), (364, 34055), (455, 27244), (490, 25298), (556, 22295), (637, 19460), (686, 18070), (695, 17836), (910, 13622), (973, 12740), (980, 12649), (1274, 9730), (1372, 9035), (1390, 8918), (1715, 7228), (1807, 6860), (1820, 6811), (1946, 6370), (2548, 4865), (2780, 4459), (3185, 3892), (3430, 3614)]