2120128010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211801}}^1$

素因数の和:211839

約数の個数: 64

約数和(自身を含む): 5123913984

約数和(自身を除く): 3003785974

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 211801, 423602, 1059005, 1482607, 2118010, 2329811, 2753413, 2965214, 4659622, 5506826, 7413035, 11649055, 13767065, 14826070, 16308677, 19273891, 23298110, 27534130, 30287543, 32617354, 38547782, 60575086, 81543385, 96369455, 151437715, 163086770, 192738910, 212012801, 302875430, 424025602, 1060064005, 2120128010]

約数ペア:

[(1, 2120128010), (2, 1060064005), (5, 424025602), (7, 302875430), (10, 212012801), (11, 192738910), (13, 163086770), (14, 151437715), (22, 96369455), (26, 81543385), (35, 60575086), (55, 38547782), (65, 32617354), (70, 30287543), (77, 27534130), (91, 23298110), (110, 19273891), (130, 16308677), (143, 14826070), (154, 13767065), (182, 11649055), (286, 7413035), (385, 5506826), (455, 4659622), (715, 2965214), (770, 2753413), (910, 2329811), (1001, 2118010), (1430, 1482607), (2002, 1059005), (5005, 423602), (10010, 211801)]