20632084130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{77017}}^1$

素因数の和:77163

約数の個数: 64

約数和(自身を含む): 43918744320

約数和(自身を除く): 23286660190

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 89, 178, 215, 301, 430, 445, 602, 623, 890, 1246, 1505, 3010, 3115, 3827, 6230, 7654, 19135, 26789, 38270, 53578, 77017, 133945, 154034, 267890, 385085, 539119, 770170, 1078238, 2695595, 3311731, 5391190, 6623462, 6854513, 13709026, 16558655, 23182117, 33117310, 34272565, 46364234, 47981591, 68545130, 95963182, 115910585, 231821170, 239907955, 294744059, 479815910, 589488118, 1473720295, 2063208413, 2947440590, 4126416826, 10316042065, 20632084130]

約数ペア:

[(1, 20632084130), (2, 10316042065), (5, 4126416826), (7, 2947440590), (10, 2063208413), (14, 1473720295), (35, 589488118), (43, 479815910), (70, 294744059), (86, 239907955), (89, 231821170), (178, 115910585), (215, 95963182), (301, 68545130), (430, 47981591), (445, 46364234), (602, 34272565), (623, 33117310), (890, 23182117), (1246, 16558655), (1505, 13709026), (3010, 6854513), (3115, 6623462), (3827, 5391190), (6230, 3311731), (7654, 2695595), (19135, 1078238), (26789, 770170), (38270, 539119), (53578, 385085), (77017, 267890), (133945, 154034)]