20212990070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22212077}}^1$

素因数の和:22212104

約数の個数: 32

約数和(自身を含む): 44779549248

約数和(自身を除く): 24566559178

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22212077, 44424154, 111060385, 155484539, 222120770, 288757001, 310969078, 577514002, 777422695, 1443785005, 1554845390, 2021299007, 2887570010, 4042598014, 10106495035, 20212990070]

約数ペア:

[(1, 20212990070), (2, 10106495035), (5, 4042598014), (7, 2887570010), (10, 2021299007), (13, 1554845390), (14, 1443785005), (26, 777422695), (35, 577514002), (65, 310969078), (70, 288757001), (91, 222120770), (130, 155484539), (182, 111060385), (455, 44424154), (910, 22212077)]