11126920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{811}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 29232000

約数和(自身を除く): 18105080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 811, 980, 1372, 1622, 1715, 1960, 2744, 3244, 3430, 4055, 5677, 6488, 6860, 8110, 11354, 13720, 16220, 22708, 28385, 32440, 39739, 45416, 56770, 79478, 113540, 158956, 198695, 227080, 278173, 317912, 397390, 556346, 794780, 1112692, 1390865, 1589560, 2225384, 2781730, 5563460, 11126920]

約数ペア:

[(1, 11126920), (2, 5563460), (4, 2781730), (5, 2225384), (7, 1589560), (8, 1390865), (10, 1112692), (14, 794780), (20, 556346), (28, 397390), (35, 317912), (40, 278173), (49, 227080), (56, 198695), (70, 158956), (98, 113540), (140, 79478), (196, 56770), (245, 45416), (280, 39739), (343, 32440), (392, 28385), (490, 22708), (686, 16220), (811, 13720), (980, 11354), (1372, 8110), (1622, 6860), (1715, 6488), (1960, 5677), (2744, 4055), (3244, 3430)]