20372210210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{423803}}^1$

素因数の和:423863

約数の個数: 64

約数和(自身を含む): 43939998720

約数和(自身を除く): 23567788510

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 4370, 4807, 9614, 24035, 48070, 423803, 847606, 2119015, 4238030, 4661833, 8052257, 9323666, 9747469, 16104514, 19494938, 23309165, 40261285, 46618330, 48737345, 80522570, 88574827, 97474690, 107222159, 177149654, 185201911, 214444318, 370403822, 442874135, 536110795, 885748270, 926009555, 1072221590, 1852019110, 2037221021, 4074442042, 10186105105, 20372210210]

約数ペア:

[(1, 20372210210), (2, 10186105105), (5, 4074442042), (10, 2037221021), (11, 1852019110), (19, 1072221590), (22, 926009555), (23, 885748270), (38, 536110795), (46, 442874135), (55, 370403822), (95, 214444318), (110, 185201911), (115, 177149654), (190, 107222159), (209, 97474690), (230, 88574827), (253, 80522570), (418, 48737345), (437, 46618330), (506, 40261285), (874, 23309165), (1045, 19494938), (1265, 16104514), (2090, 9747469), (2185, 9323666), (2530, 8052257), (4370, 4661833), (4807, 4238030), (9614, 2119015), (24035, 847606), (48070, 423803)]