2016378100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{31069}}^1$

素因数の和:31153

約数の個数: 72

約数和(自身を含む): 4854376800

約数和(自身を除く): 2837998700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 220, 236, 275, 295, 550, 590, 649, 1100, 1180, 1298, 1475, 2596, 2950, 3245, 5900, 6490, 12980, 16225, 31069, 32450, 62138, 64900, 124276, 155345, 310690, 341759, 621380, 683518, 776725, 1367036, 1553450, 1708795, 1833071, 3106900, 3417590, 3666142, 6835180, 7332284, 8543975, 9165355, 17087950, 18330710, 20163781, 34175900, 36661420, 40327562, 45826775, 80655124, 91653550, 100818905, 183307100, 201637810, 403275620, 504094525, 1008189050, 2016378100]

約数ペア:

[(1, 2016378100), (2, 1008189050), (4, 504094525), (5, 403275620), (10, 201637810), (11, 183307100), (20, 100818905), (22, 91653550), (25, 80655124), (44, 45826775), (50, 40327562), (55, 36661420), (59, 34175900), (100, 20163781), (110, 18330710), (118, 17087950), (220, 9165355), (236, 8543975), (275, 7332284), (295, 6835180), (550, 3666142), (590, 3417590), (649, 3106900), (1100, 1833071), (1180, 1708795), (1298, 1553450), (1475, 1367036), (2596, 776725), (2950, 683518), (3245, 621380), (5900, 341759), (6490, 310690), (12980, 155345), (16225, 124276), (31069, 64900), (32450, 62138)]