20096700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5153}}^1$

素因数の和:5183

約数の個数: 72

約数和(自身を含む): 62631408

約数和(自身を除く): 42534708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 5153, 10306, 15459, 20612, 25765, 30918, 51530, 61836, 66989, 77295, 103060, 128825, 133978, 154590, 200967, 257650, 267956, 309180, 334945, 386475, 401934, 515300, 669890, 772950, 803868, 1004835, 1339780, 1545900, 1674725, 2009670, 3349450, 4019340, 5024175, 6698900, 10048350, 20096700]

約数ペア:

[(1, 20096700), (2, 10048350), (3, 6698900), (4, 5024175), (5, 4019340), (6, 3349450), (10, 2009670), (12, 1674725), (13, 1545900), (15, 1339780), (20, 1004835), (25, 803868), (26, 772950), (30, 669890), (39, 515300), (50, 401934), (52, 386475), (60, 334945), (65, 309180), (75, 267956), (78, 257650), (100, 200967), (130, 154590), (150, 133978), (156, 128825), (195, 103060), (260, 77295), (300, 66989), (325, 61836), (390, 51530), (650, 30918), (780, 25765), (975, 20612), (1300, 15459), (1950, 10306), (3900, 5153)]