2019955120

素因数分解:

$2^4\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{23753}}^1$

素因数の和:24829

約数の個数: 40

約数和(自身を含む): 4701011616

約数和(自身を除く): 2681056496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063, 2126, 4252, 5315, 8504, 10630, 17008, 21260, 23753, 42520, 47506, 85040, 95012, 118765, 190024, 237530, 380048, 475060, 950120, 1900240, 25249439, 50498878, 100997756, 126247195, 201995512, 252494390, 403991024, 504988780, 1009977560, 2019955120]

約数ペア:

[(1, 2019955120), (2, 1009977560), (4, 504988780), (5, 403991024), (8, 252494390), (10, 201995512), (16, 126247195), (20, 100997756), (40, 50498878), (80, 25249439), (1063, 1900240), (2126, 950120), (4252, 475060), (5315, 380048), (8504, 237530), (10630, 190024), (17008, 118765), (21260, 95012), (23753, 85040), (42520, 47506)]