20143717820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{39761}}^1$

素因数の和:40190

約数の個数: 48

約数和(自身を含む): 43005943008

約数和(自身を除く): 22862225188

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 347, 365, 694, 730, 1388, 1460, 1735, 3470, 6940, 25331, 39761, 50662, 79522, 101324, 126655, 159044, 198805, 253310, 397610, 506620, 795220, 2902553, 5805106, 11610212, 13797067, 14512765, 27594134, 29025530, 55188268, 58051060, 68985335, 137970670, 275941340, 1007185891, 2014371782, 4028743564, 5035929455, 10071858910, 20143717820]

約数ペア:

[(1, 20143717820), (2, 10071858910), (4, 5035929455), (5, 4028743564), (10, 2014371782), (20, 1007185891), (73, 275941340), (146, 137970670), (292, 68985335), (347, 58051060), (365, 55188268), (694, 29025530), (730, 27594134), (1388, 14512765), (1460, 13797067), (1735, 11610212), (3470, 5805106), (6940, 2902553), (25331, 795220), (39761, 506620), (50662, 397610), (79522, 253310), (101324, 198805), (126655, 159044)]