2019817320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{26177}}^1$

素因数の和:26834

約数の個数: 64

約数和(自身を含む): 6069107520

約数和(自身を除く): 4049290200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 12860, 15432, 19290, 25720, 26177, 38580, 52354, 77160, 78531, 104708, 130885, 157062, 209416, 261770, 314124, 392655, 523540, 628248, 785310, 1047080, 1570620, 3141240, 16831811, 33663622, 50495433, 67327244, 84159055, 100990866, 134654488, 168318110, 201981732, 252477165, 336636220, 403963464, 504954330, 673272440, 1009908660, 2019817320]

約数ペア:

[(1, 2019817320), (2, 1009908660), (3, 673272440), (4, 504954330), (5, 403963464), (6, 336636220), (8, 252477165), (10, 201981732), (12, 168318110), (15, 134654488), (20, 100990866), (24, 84159055), (30, 67327244), (40, 50495433), (60, 33663622), (120, 16831811), (643, 3141240), (1286, 1570620), (1929, 1047080), (2572, 785310), (3215, 628248), (3858, 523540), (5144, 392655), (6430, 314124), (7716, 261770), (9645, 209416), (12860, 157062), (15432, 130885), (19290, 104708), (25720, 78531), (26177, 77160), (38580, 52354)]