20122381300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1512961}}^1$

素因数の和:1513001

約数の個数: 72

約数和(自身を含む): 52530040640

約数和(自身を除く): 32407659340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 1512961, 3025922, 6051844, 7564805, 10590727, 15129610, 21181454, 28746259, 30259220, 37824025, 42362908, 52953635, 57492518, 75648050, 105907270, 114985036, 143731295, 151296100, 201223813, 211814540, 264768175, 287462590, 402447626, 529536350, 574925180, 718656475, 804895252, 1006119065, 1059072700, 1437312950, 2012238130, 2874625900, 4024476260, 5030595325, 10061190650, 20122381300]

約数ペア:

[(1, 20122381300), (2, 10061190650), (4, 5030595325), (5, 4024476260), (7, 2874625900), (10, 2012238130), (14, 1437312950), (19, 1059072700), (20, 1006119065), (25, 804895252), (28, 718656475), (35, 574925180), (38, 529536350), (50, 402447626), (70, 287462590), (76, 264768175), (95, 211814540), (100, 201223813), (133, 151296100), (140, 143731295), (175, 114985036), (190, 105907270), (266, 75648050), (350, 57492518), (380, 52953635), (475, 42362908), (532, 37824025), (665, 30259220), (700, 28746259), (950, 21181454), (1330, 15129610), (1900, 10590727), (2660, 7564805), (3325, 6051844), (6650, 3025922), (13300, 1512961)]