20073500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2151

約数の個数: 48

約数和(自身を含む): 46169760

約数和(自身を除く): 26096260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2113, 2375, 4226, 4750, 8452, 9500, 10565, 21130, 40147, 42260, 52825, 80294, 105650, 160588, 200735, 211300, 264125, 401470, 528250, 802940, 1003675, 1056500, 2007350, 4014700, 5018375, 10036750, 20073500]

約数ペア:

[(1, 20073500), (2, 10036750), (4, 5018375), (5, 4014700), (10, 2007350), (19, 1056500), (20, 1003675), (25, 802940), (38, 528250), (50, 401470), (76, 264125), (95, 211300), (100, 200735), (125, 160588), (190, 105650), (250, 80294), (380, 52825), (475, 42260), (500, 40147), (950, 21130), (1900, 10565), (2113, 9500), (2375, 8452), (4226, 4750)]