2011961870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{22871}}^1$

素因数の和:23360

約数の個数: 32

約数和(自身を含む): 3820538880

約数和(自身を除く): 1808577010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 463, 926, 2315, 4630, 8797, 17594, 22871, 43985, 45742, 87970, 114355, 228710, 434549, 869098, 2172745, 4345490, 10589273, 21178546, 52946365, 105892730, 201196187, 402392374, 1005980935, 2011961870]

約数ペア:

[(1, 2011961870), (2, 1005980935), (5, 402392374), (10, 201196187), (19, 105892730), (38, 52946365), (95, 21178546), (190, 10589273), (463, 4345490), (926, 2172745), (2315, 869098), (4630, 434549), (8797, 228710), (17594, 114355), (22871, 87970), (43985, 45742)]