20574060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2029}}^1$

素因数の和:2067

約数の個数: 72

約数和(自身を含む): 62410320

約数和(自身を除く): 41836260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2029, 2535, 3380, 4058, 5070, 6087, 8116, 10140, 10145, 12174, 20290, 24348, 26377, 30435, 40580, 52754, 60870, 79131, 105508, 121740, 131885, 158262, 263770, 316524, 342901, 395655, 527540, 685802, 791310, 1028703, 1371604, 1582620, 1714505, 2057406, 3429010, 4114812, 5143515, 6858020, 10287030, 20574060]

約数ペア:

[(1, 20574060), (2, 10287030), (3, 6858020), (4, 5143515), (5, 4114812), (6, 3429010), (10, 2057406), (12, 1714505), (13, 1582620), (15, 1371604), (20, 1028703), (26, 791310), (30, 685802), (39, 527540), (52, 395655), (60, 342901), (65, 316524), (78, 263770), (130, 158262), (156, 131885), (169, 121740), (195, 105508), (260, 79131), (338, 60870), (390, 52754), (507, 40580), (676, 30435), (780, 26377), (845, 24348), (1014, 20290), (1690, 12174), (2028, 10145), (2029, 10140), (2535, 8116), (3380, 6087), (4058, 5070)]