2008504020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{76253}}^1$

素因数の和:76704

約数の個数: 48

約数和(自身を含む): 5636695680

約数和(自身を除く): 3628191660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5268, 6585, 8780, 13170, 26340, 76253, 152506, 228759, 305012, 381265, 457518, 762530, 915036, 1143795, 1525060, 2287590, 4575180, 33475067, 66950134, 100425201, 133900268, 167375335, 200850402, 334750670, 401700804, 502126005, 669501340, 1004252010, 2008504020]

約数ペア:

[(1, 2008504020), (2, 1004252010), (3, 669501340), (4, 502126005), (5, 401700804), (6, 334750670), (10, 200850402), (12, 167375335), (15, 133900268), (20, 100425201), (30, 66950134), (60, 33475067), (439, 4575180), (878, 2287590), (1317, 1525060), (1756, 1143795), (2195, 915036), (2634, 762530), (4390, 457518), (5268, 381265), (6585, 305012), (8780, 228759), (13170, 152506), (26340, 76253)]