16520343860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{970643}}^1$

素因数の和:970712

約数の個数: 48

約数和(自身を含む): 37179547776

約数和(自身を除く): 20659203916

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 17020, 970643, 1941286, 3882572, 4853215, 9706430, 19412860, 22324789, 35913791, 44649578, 71827582, 89299156, 111623945, 143655164, 179568955, 223247890, 359137910, 446495780, 718275820, 826017193, 1652034386, 3304068772, 4130085965, 8260171930, 16520343860]

約数ペア:

[(1, 16520343860), (2, 8260171930), (4, 4130085965), (5, 3304068772), (10, 1652034386), (20, 826017193), (23, 718275820), (37, 446495780), (46, 359137910), (74, 223247890), (92, 179568955), (115, 143655164), (148, 111623945), (185, 89299156), (230, 71827582), (370, 44649578), (460, 35913791), (740, 22324789), (851, 19412860), (1702, 9706430), (3404, 4853215), (4255, 3882572), (8510, 1941286), (17020, 970643)]