20026300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 52147704

約数和(自身を除く): 32121404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 61, 67, 70, 98, 100, 122, 134, 140, 175, 196, 244, 245, 268, 305, 335, 350, 427, 469, 490, 610, 670, 700, 854, 938, 980, 1220, 1225, 1340, 1525, 1675, 1708, 1876, 2135, 2345, 2450, 2989, 3050, 3283, 3350, 4087, 4270, 4690, 4900, 5978, 6100, 6566, 6700, 8174, 8540, 9380, 10675, 11725, 11956, 13132, 14945, 16348, 16415, 20435, 21350, 23450, 28609, 29890, 32830, 40870, 42700, 46900, 57218, 59780, 65660, 74725, 81740, 82075, 102175, 114436, 143045, 149450, 164150, 200263, 204350, 286090, 298900, 328300, 400526, 408700, 572180, 715225, 801052, 1001315, 1430450, 2002630, 2860900, 4005260, 5006575, 10013150, 20026300]

約数ペア:

[(1, 20026300), (2, 10013150), (4, 5006575), (5, 4005260), (7, 2860900), (10, 2002630), (14, 1430450), (20, 1001315), (25, 801052), (28, 715225), (35, 572180), (49, 408700), (50, 400526), (61, 328300), (67, 298900), (70, 286090), (98, 204350), (100, 200263), (122, 164150), (134, 149450), (140, 143045), (175, 114436), (196, 102175), (244, 82075), (245, 81740), (268, 74725), (305, 65660), (335, 59780), (350, 57218), (427, 46900), (469, 42700), (490, 40870), (610, 32830), (670, 29890), (700, 28609), (854, 23450), (938, 21350), (980, 20435), (1220, 16415), (1225, 16348), (1340, 14945), (1525, 13132), (1675, 11956), (1708, 11725), (1876, 10675), (2135, 9380), (2345, 8540), (2450, 8174), (2989, 6700), (3050, 6566), (3283, 6100), (3350, 5978), (4087, 4900), (4270, 4690)]