2017397965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{3061}}^1$

素因数の和:3621

約数の個数: 32

約数和(自身を含む): 2761972992

約数和(自身を除く): 744575027

約数列:

[1, 5, 11, 23, 55, 115, 253, 521, 1265, 2605, 3061, 5731, 11983, 15305, 28655, 33671, 59915, 70403, 131813, 168355, 352015, 659065, 774433, 1594781, 3872165, 7973905, 17542591, 36679963, 87712955, 183399815, 403479593, 2017397965]

約数ペア:

[(1, 2017397965), (5, 403479593), (11, 183399815), (23, 87712955), (55, 36679963), (115, 17542591), (253, 7973905), (521, 3872165), (1265, 1594781), (2605, 774433), (3061, 659065), (5731, 352015), (11983, 168355), (15305, 131813), (28655, 70403), (33671, 59915)]