2016520740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{861761}}^1$

素因数の和:861789

約数の個数: 72

約数和(自身を含む): 6587308728

約数和(自身を除く): 4570787988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 861761, 1723522, 2585283, 3447044, 4308805, 5170566, 7755849, 8617610, 10341132, 11202893, 12926415, 15511698, 17235220, 22405786, 25852830, 31023396, 33608679, 38779245, 44811572, 51705660, 56014465, 67217358, 77558490, 100826037, 112028930, 134434716, 155116980, 168043395, 201652074, 224057860, 336086790, 403304148, 504130185, 672173580, 1008260370, 2016520740]

約数ペア:

[(1, 2016520740), (2, 1008260370), (3, 672173580), (4, 504130185), (5, 403304148), (6, 336086790), (9, 224057860), (10, 201652074), (12, 168043395), (13, 155116980), (15, 134434716), (18, 112028930), (20, 100826037), (26, 77558490), (30, 67217358), (36, 56014465), (39, 51705660), (45, 44811572), (52, 38779245), (60, 33608679), (65, 31023396), (78, 25852830), (90, 22405786), (117, 17235220), (130, 15511698), (156, 12926415), (180, 11202893), (195, 10341132), (234, 8617610), (260, 7755849), (390, 5170566), (468, 4308805), (585, 3447044), (780, 2585283), (1170, 1723522), (2340, 861761)]