1982510120

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{51043}}^1$

素因数の和:52025

約数の個数: 32

約数和(自身を含む): 4465329120

約数和(自身を除く): 2482819000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 3884, 4855, 7768, 9710, 19420, 38840, 51043, 102086, 204172, 255215, 408344, 510430, 1020860, 2041720, 49562753, 99125506, 198251012, 247813765, 396502024, 495627530, 991255060, 1982510120]

約数ペア:

[(1, 1982510120), (2, 991255060), (4, 495627530), (5, 396502024), (8, 247813765), (10, 198251012), (20, 99125506), (40, 49562753), (971, 2041720), (1942, 1020860), (3884, 510430), (4855, 408344), (7768, 255215), (9710, 204172), (19420, 102086), (38840, 51043)]