20121124872

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1\times {\mathrm{25033}}^1$

素因数の和:25462

約数の個数: 64

約数和(自身を含む): 50937180480

約数和(自身を除く): 30816055608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 313, 321, 428, 626, 642, 856, 939, 1252, 1284, 1878, 2504, 2568, 3756, 7512, 25033, 33491, 50066, 66982, 75099, 100132, 100473, 133964, 150198, 200264, 200946, 267928, 300396, 401892, 600792, 803784, 2678531, 5357062, 7835329, 8035593, 10714124, 15670658, 16071186, 21428248, 23505987, 31341316, 32142372, 47011974, 62682632, 64284744, 94023948, 188047896, 838380203, 1676760406, 2515140609, 3353520812, 5030281218, 6707041624, 10060562436, 20121124872]

約数ペア:

[(1, 20121124872), (2, 10060562436), (3, 6707041624), (4, 5030281218), (6, 3353520812), (8, 2515140609), (12, 1676760406), (24, 838380203), (107, 188047896), (214, 94023948), (313, 64284744), (321, 62682632), (428, 47011974), (626, 32142372), (642, 31341316), (856, 23505987), (939, 21428248), (1252, 16071186), (1284, 15670658), (1878, 10714124), (2504, 8035593), (2568, 7835329), (3756, 5357062), (7512, 2678531), (25033, 803784), (33491, 600792), (50066, 401892), (66982, 300396), (75099, 267928), (100132, 200946), (100473, 200264), (133964, 150198)]