20140306620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{538799}}^1$

素因数の和:538907

約数の個数: 96

約数和(自身を含む): 65173248000

約数和(自身を除く): 45032941380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5340, 6230, 7476, 9345, 12460, 18690, 37380, 538799, 1077598, 1616397, 2155196, 2693995, 3232794, 3771593, 5387990, 6465588, 7543186, 8081985, 10775980, 11314779, 15086372, 16163970, 18857965, 22629558, 32327940, 37715930, 45259116, 47953111, 56573895, 75431860, 95906222, 113147790, 143859333, 191812444, 226295580, 239765555, 287718666, 335671777, 479531110, 575437332, 671343554, 719296665, 959062220, 1007015331, 1342687108, 1438593330, 1678358885, 2014030662, 2877186660, 3356717770, 4028061324, 5035076655, 6713435540, 10070153310, 20140306620]

約数ペア:

[(1, 20140306620), (2, 10070153310), (3, 6713435540), (4, 5035076655), (5, 4028061324), (6, 3356717770), (7, 2877186660), (10, 2014030662), (12, 1678358885), (14, 1438593330), (15, 1342687108), (20, 1007015331), (21, 959062220), (28, 719296665), (30, 671343554), (35, 575437332), (42, 479531110), (60, 335671777), (70, 287718666), (84, 239765555), (89, 226295580), (105, 191812444), (140, 143859333), (178, 113147790), (210, 95906222), (267, 75431860), (356, 56573895), (420, 47953111), (445, 45259116), (534, 37715930), (623, 32327940), (890, 22629558), (1068, 18857965), (1246, 16163970), (1335, 15086372), (1780, 11314779), (1869, 10775980), (2492, 8081985), (2670, 7543186), (3115, 6465588), (3738, 5387990), (5340, 3771593), (6230, 3232794), (7476, 2693995), (9345, 2155196), (12460, 1616397), (18690, 1077598), (37380, 538799)]