20218752810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71341}}^1$

素因数の和:71468

約数の個数: 96

約数和(自身を含む): 54489307392

約数和(自身を除く): 34270554582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 67, 90, 94, 134, 141, 201, 235, 282, 335, 402, 423, 470, 603, 670, 705, 846, 1005, 1206, 1410, 2010, 2115, 3015, 3149, 4230, 6030, 6298, 9447, 15745, 18894, 28341, 31490, 47235, 56682, 71341, 94470, 141705, 142682, 214023, 283410, 356705, 428046, 642069, 713410, 1070115, 1284138, 2140230, 3210345, 3353027, 4779847, 6420690, 6706054, 9559694, 10059081, 14339541, 16765135, 20118162, 23899235, 28679082, 30177243, 33530270, 43018623, 47798470, 50295405, 60354486, 71697705, 86037246, 100590810, 143395410, 150886215, 215093115, 224652809, 301772430, 430186230, 449305618, 673958427, 1123264045, 1347916854, 2021875281, 2246528090, 3369792135, 4043750562, 6739584270, 10109376405, 20218752810]

約数ペア:

[(1, 20218752810), (2, 10109376405), (3, 6739584270), (5, 4043750562), (6, 3369792135), (9, 2246528090), (10, 2021875281), (15, 1347916854), (18, 1123264045), (30, 673958427), (45, 449305618), (47, 430186230), (67, 301772430), (90, 224652809), (94, 215093115), (134, 150886215), (141, 143395410), (201, 100590810), (235, 86037246), (282, 71697705), (335, 60354486), (402, 50295405), (423, 47798470), (470, 43018623), (603, 33530270), (670, 30177243), (705, 28679082), (846, 23899235), (1005, 20118162), (1206, 16765135), (1410, 14339541), (2010, 10059081), (2115, 9559694), (3015, 6706054), (3149, 6420690), (4230, 4779847), (6030, 3353027), (6298, 3210345), (9447, 2140230), (15745, 1284138), (18894, 1070115), (28341, 713410), (31490, 642069), (47235, 428046), (56682, 356705), (71341, 283410), (94470, 214023), (141705, 142682)]