20145255590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{6833}}^1$

素因数の和:7181

約数の個数: 64

約数和(自身を含む): 38970201600

約数和(自身を除く): 18824946010

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 263, 295, 526, 590, 1121, 1315, 2242, 2630, 4997, 5605, 6833, 9994, 11210, 13666, 15517, 24985, 31034, 34165, 49970, 68330, 77585, 129827, 155170, 259654, 294823, 403147, 589646, 649135, 806294, 1298270, 1474115, 1797079, 2015735, 2948230, 3594158, 4031470, 7659793, 8985395, 15319586, 17970790, 34144501, 38298965, 68289002, 76597930, 106027661, 170722505, 212055322, 341445010, 530138305, 1060276610, 2014525559, 4029051118, 10072627795, 20145255590]

約数ペア:

[(1, 20145255590), (2, 10072627795), (5, 4029051118), (10, 2014525559), (19, 1060276610), (38, 530138305), (59, 341445010), (95, 212055322), (118, 170722505), (190, 106027661), (263, 76597930), (295, 68289002), (526, 38298965), (590, 34144501), (1121, 17970790), (1315, 15319586), (2242, 8985395), (2630, 7659793), (4997, 4031470), (5605, 3594158), (6833, 2948230), (9994, 2015735), (11210, 1797079), (13666, 1474115), (15517, 1298270), (24985, 806294), (31034, 649135), (34165, 589646), (49970, 403147), (68330, 294823), (77585, 259654), (129827, 155170)]