15704867980

素因数分解:

$2^2\times 5^1\times {\mathrm{51461}}^1\times {\mathrm{15259}}^1$

素因数の和:66729

約数の個数: 24

約数和(自身を含む): 32983025040

約数和(自身を除く): 17278157060

約数列:

[1, 2, 4, 5, 10, 20, 15259, 30518, 51461, 61036, 76295, 102922, 152590, 205844, 257305, 305180, 514610, 1029220, 785243399, 1570486798, 3140973596, 3926216995, 7852433990, 15704867980]

約数ペア:

[(1, 15704867980), (2, 7852433990), (4, 3926216995), (5, 3140973596), (10, 1570486798), (20, 785243399), (15259, 1029220), (30518, 514610), (51461, 305180), (61036, 257305), (76295, 205844), (102922, 152590)]