20121793912470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3739}}^1\times {\mathrm{7799417}}^1$

素因数の和:7803189

約数の個数: 64

約数和(自身を含む): 50405454696960

約数和(自身を除く): 30283660784490

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 3739, 7478, 11217, 18695, 22434, 37390, 56085, 85997, 112170, 171994, 257991, 429985, 515982, 859970, 1289955, 2579910, 7799417, 15598834, 23398251, 38997085, 46796502, 77994170, 116991255, 179386591, 233982510, 358773182, 538159773, 896932955, 1076319546, 1793865910, 2690798865, 5381597730, 29162020163, 58324040326, 87486060489, 145810100815, 174972120978, 291620201630, 437430302445, 670726463749, 874860604890, 1341452927498, 2012179391247, 3353632318745, 4024358782494, 6707264637490, 10060896956235, 20121793912470]

約数ペア:

[(1, 20121793912470), (2, 10060896956235), (3, 6707264637490), (5, 4024358782494), (6, 3353632318745), (10, 2012179391247), (15, 1341452927498), (23, 874860604890), (30, 670726463749), (46, 437430302445), (69, 291620201630), (115, 174972120978), (138, 145810100815), (230, 87486060489), (345, 58324040326), (690, 29162020163), (3739, 5381597730), (7478, 2690798865), (11217, 1793865910), (18695, 1076319546), (22434, 896932955), (37390, 538159773), (56085, 358773182), (85997, 233982510), (112170, 179386591), (171994, 116991255), (257991, 77994170), (429985, 46796502), (515982, 38997085), (859970, 23398251), (1289955, 15598834), (2579910, 7799417)]