2017956865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{4283}}^1$

素因数の和:4569

約数の個数: 32

約数和(自身を含む): 2687198976

約数和(自身を除く): 669242111

約数列:

[1, 5, 17, 23, 85, 115, 241, 391, 1205, 1955, 4097, 4283, 5543, 20485, 21415, 27715, 72811, 94231, 98509, 364055, 471155, 492545, 1032203, 1674653, 5161015, 8373265, 17547451, 23740669, 87737255, 118703345, 403591373, 2017956865]

約数ペア:

[(1, 2017956865), (5, 403591373), (17, 118703345), (23, 87737255), (85, 23740669), (115, 17547451), (241, 8373265), (391, 5161015), (1205, 1674653), (1955, 1032203), (4097, 492545), (4283, 471155), (5543, 364055), (20485, 98509), (21415, 94231), (27715, 72811)]