20173243510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{13537}}^1$

素因数の和:13961

約数の個数: 64

約数和(自身を含む): 42303542400

約数和(自身を除く): 22130298890

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 349, 427, 610, 698, 854, 1745, 2135, 2443, 3490, 4270, 4886, 12215, 13537, 21289, 24430, 27074, 42578, 67685, 94759, 106445, 135370, 149023, 189518, 212890, 298046, 473795, 745115, 825757, 947590, 1490230, 1651514, 4128785, 4724413, 5780299, 8257570, 9448826, 11560598, 23622065, 28901495, 33070891, 47244130, 57802990, 66141782, 165354455, 288189193, 330708910, 576378386, 1440945965, 2017324351, 2881891930, 4034648702, 10086621755, 20173243510]

約数ペア:

[(1, 20173243510), (2, 10086621755), (5, 4034648702), (7, 2881891930), (10, 2017324351), (14, 1440945965), (35, 576378386), (61, 330708910), (70, 288189193), (122, 165354455), (305, 66141782), (349, 57802990), (427, 47244130), (610, 33070891), (698, 28901495), (854, 23622065), (1745, 11560598), (2135, 9448826), (2443, 8257570), (3490, 5780299), (4270, 4724413), (4886, 4128785), (12215, 1651514), (13537, 1490230), (21289, 947590), (24430, 825757), (27074, 745115), (42578, 473795), (67685, 298046), (94759, 212890), (106445, 189518), (135370, 149023)]