2163122520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1386617}}^1$

素因数の和:1386644

約数の個数: 64

約数和(自身を含む): 6988554720

約数和(自身を除く): 4825432200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1386617, 2773234, 4159851, 5546468, 6933085, 8319702, 11092936, 13866170, 16639404, 18026021, 20799255, 27732340, 33278808, 36052042, 41598510, 54078063, 55464680, 72104084, 83197020, 90130105, 108156126, 144208168, 166394040, 180260210, 216312252, 270390315, 360520420, 432624504, 540780630, 721040840, 1081561260, 2163122520]

約数ペア:

[(1, 2163122520), (2, 1081561260), (3, 721040840), (4, 540780630), (5, 432624504), (6, 360520420), (8, 270390315), (10, 216312252), (12, 180260210), (13, 166394040), (15, 144208168), (20, 108156126), (24, 90130105), (26, 83197020), (30, 72104084), (39, 55464680), (40, 54078063), (52, 41598510), (60, 36052042), (65, 33278808), (78, 27732340), (104, 20799255), (120, 18026021), (130, 16639404), (156, 13866170), (195, 11092936), (260, 8319702), (312, 6933085), (390, 5546468), (520, 4159851), (780, 2773234), (1560, 1386617)]