2094552020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{501089}}^1$

素因数の和:501128

約数の個数: 48

約数和(自身を含む): 5050987200

約数和(自身を除く): 2956435180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 501089, 1002178, 2004356, 2505445, 5010890, 5511979, 9520691, 10021780, 11023958, 19041382, 22047916, 27559895, 38082764, 47603455, 55119790, 95206910, 104727601, 110239580, 190413820, 209455202, 418910404, 523638005, 1047276010, 2094552020]

約数ペア:

[(1, 2094552020), (2, 1047276010), (4, 523638005), (5, 418910404), (10, 209455202), (11, 190413820), (19, 110239580), (20, 104727601), (22, 95206910), (38, 55119790), (44, 47603455), (55, 38082764), (76, 27559895), (95, 22047916), (110, 19041382), (190, 11023958), (209, 10021780), (220, 9520691), (380, 5511979), (418, 5010890), (836, 2505445), (1045, 2004356), (2090, 1002178), (4180, 501089)]