20120130436

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{863}}^1\times {\mathrm{4813}}^1$

素因数の和:5860

約数の個数: 48

約数和(自身を含む): 40528180224

約数和(自身を除く): 20408049788

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 863, 1211, 1726, 2422, 3452, 4813, 4844, 6041, 9626, 12082, 19252, 24164, 33691, 67382, 134764, 149299, 298598, 597196, 832649, 1045093, 1665298, 2090186, 3330596, 4153619, 4180372, 5828543, 8307238, 11657086, 16614476, 23314172, 29075333, 58150666, 116301332, 718576087, 1437152174, 2874304348, 5030032609, 10060065218, 20120130436]

約数ペア:

[(1, 20120130436), (2, 10060065218), (4, 5030032609), (7, 2874304348), (14, 1437152174), (28, 718576087), (173, 116301332), (346, 58150666), (692, 29075333), (863, 23314172), (1211, 16614476), (1726, 11657086), (2422, 8307238), (3452, 5828543), (4813, 4180372), (4844, 4153619), (6041, 3330596), (9626, 2090186), (12082, 1665298), (19252, 1045093), (24164, 832649), (33691, 597196), (67382, 298598), (134764, 149299)]