20573950470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{131707}}^1$

素因数の和:131885

約数の個数: 64

約数和(自身を含む): 50980478976

約数和(自身を除く): 30406528506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 127, 205, 246, 254, 381, 410, 615, 635, 762, 1230, 1270, 1905, 3810, 5207, 10414, 15621, 26035, 31242, 52070, 78105, 131707, 156210, 263414, 395121, 658535, 790242, 1317070, 1975605, 3951210, 5399987, 10799974, 16199961, 16726789, 26999935, 32399922, 33453578, 50180367, 53999870, 80999805, 83633945, 100360734, 161999610, 167267890, 250901835, 501803670, 685798349, 1371596698, 2057395047, 3428991745, 4114790094, 6857983490, 10286975235, 20573950470]

約数ペア:

[(1, 20573950470), (2, 10286975235), (3, 6857983490), (5, 4114790094), (6, 3428991745), (10, 2057395047), (15, 1371596698), (30, 685798349), (41, 501803670), (82, 250901835), (123, 167267890), (127, 161999610), (205, 100360734), (246, 83633945), (254, 80999805), (381, 53999870), (410, 50180367), (615, 33453578), (635, 32399922), (762, 26999935), (1230, 16726789), (1270, 16199961), (1905, 10799974), (3810, 5399987), (5207, 3951210), (10414, 1975605), (15621, 1317070), (26035, 790242), (31242, 658535), (52070, 395121), (78105, 263414), (131707, 156210)]