20121120270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{692161}}^1$

素因数の和:692210

約数の個数: 96

約数和(自身を含む): 58307726880

約数和(自身を除く): 38186606610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 765, 855, 969, 1530, 1615, 1710, 1938, 2907, 3230, 4845, 5814, 9690, 14535, 29070, 692161, 1384322, 2076483, 3460805, 4152966, 6229449, 6921610, 10382415, 11766737, 12458898, 13151059, 20764830, 23533474, 26302118, 31147245, 35300211, 39453177, 58833685, 62294490, 65755295, 70600422, 78906354, 105900633, 117667370, 118359531, 131510590, 176501055, 197265885, 211801266, 223568003, 236719062, 353002110, 394531770, 447136006, 529503165, 591797655, 670704009, 1059006330, 1117840015, 1183595310, 1341408018, 2012112027, 2235680030, 3353520045, 4024224054, 6707040090, 10060560135, 20121120270]

約数ペア:

[(1, 20121120270), (2, 10060560135), (3, 6707040090), (5, 4024224054), (6, 3353520045), (9, 2235680030), (10, 2012112027), (15, 1341408018), (17, 1183595310), (18, 1117840015), (19, 1059006330), (30, 670704009), (34, 591797655), (38, 529503165), (45, 447136006), (51, 394531770), (57, 353002110), (85, 236719062), (90, 223568003), (95, 211801266), (102, 197265885), (114, 176501055), (153, 131510590), (170, 118359531), (171, 117667370), (190, 105900633), (255, 78906354), (285, 70600422), (306, 65755295), (323, 62294490), (342, 58833685), (510, 39453177), (570, 35300211), (646, 31147245), (765, 26302118), (855, 23533474), (969, 20764830), (1530, 13151059), (1615, 12458898), (1710, 11766737), (1938, 10382415), (2907, 6921610), (3230, 6229449), (4845, 4152966), (5814, 3460805), (9690, 2076483), (14535, 1384322), (29070, 692161)]