20146840570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{9239}}^1$

素因数の和:9787

約数の個数: 64

約数和(自身を含む): 39916800000

約数和(自身を除く): 19769959430

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 499, 874, 998, 2185, 2495, 4370, 4990, 9239, 9481, 11477, 18478, 18962, 22954, 46195, 47405, 57385, 92390, 94810, 114770, 175541, 212497, 218063, 351082, 424994, 436126, 877705, 1062485, 1090315, 1755410, 2124970, 2180630, 4037443, 4610261, 8074886, 9220522, 20187215, 23051305, 40374430, 46102610, 87594959, 106036003, 175189918, 212072006, 437974795, 530180015, 875949590, 1060360030, 2014684057, 4029368114, 10073420285, 20146840570]

約数ペア:

[(1, 20146840570), (2, 10073420285), (5, 4029368114), (10, 2014684057), (19, 1060360030), (23, 875949590), (38, 530180015), (46, 437974795), (95, 212072006), (115, 175189918), (190, 106036003), (230, 87594959), (437, 46102610), (499, 40374430), (874, 23051305), (998, 20187215), (2185, 9220522), (2495, 8074886), (4370, 4610261), (4990, 4037443), (9239, 2180630), (9481, 2124970), (11477, 1755410), (18478, 1090315), (18962, 1062485), (22954, 877705), (46195, 436126), (47405, 424994), (57385, 351082), (92390, 218063), (94810, 212497), (114770, 175541)]