1840020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 6359808

約数和(自身を除く): 4519788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 337, 364, 390, 420, 455, 546, 674, 780, 910, 1011, 1092, 1348, 1365, 1685, 1820, 2022, 2359, 2730, 3370, 4044, 4381, 4718, 5055, 5460, 6740, 7077, 8762, 9436, 10110, 11795, 13143, 14154, 17524, 20220, 21905, 23590, 26286, 28308, 30667, 35385, 43810, 47180, 52572, 61334, 65715, 70770, 87620, 92001, 122668, 131430, 141540, 153335, 184002, 262860, 306670, 368004, 460005, 613340, 920010, 1840020]

約数ペア:

[(1, 1840020), (2, 920010), (3, 613340), (4, 460005), (5, 368004), (6, 306670), (7, 262860), (10, 184002), (12, 153335), (13, 141540), (14, 131430), (15, 122668), (20, 92001), (21, 87620), (26, 70770), (28, 65715), (30, 61334), (35, 52572), (39, 47180), (42, 43810), (52, 35385), (60, 30667), (65, 28308), (70, 26286), (78, 23590), (84, 21905), (91, 20220), (105, 17524), (130, 14154), (140, 13143), (156, 11795), (182, 10110), (195, 9436), (210, 8762), (260, 7077), (273, 6740), (337, 5460), (364, 5055), (390, 4718), (420, 4381), (455, 4044), (546, 3370), (674, 2730), (780, 2359), (910, 2022), (1011, 1820), (1092, 1685), (1348, 1365)]