2018659600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1483}}^1$

素因数の和:1625

約数の個数: 120

約数和(自身を含む): 5031365472

約数和(自身を除く): 3012705872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 83, 100, 164, 166, 200, 205, 328, 332, 400, 410, 415, 656, 664, 820, 830, 1025, 1328, 1483, 1640, 1660, 2050, 2075, 2966, 3280, 3320, 3403, 4100, 4150, 5932, 6640, 6806, 7415, 8200, 8300, 11864, 13612, 14830, 16400, 16600, 17015, 23728, 27224, 29660, 33200, 34030, 37075, 54448, 59320, 60803, 68060, 74150, 85075, 118640, 121606, 123089, 136120, 148300, 170150, 243212, 246178, 272240, 296600, 304015, 340300, 486424, 492356, 593200, 608030, 615445, 680600, 972848, 984712, 1216060, 1230890, 1361200, 1520075, 1969424, 2432120, 2461780, 3040150, 3077225, 4864240, 4923560, 5046649, 6080300, 6154450, 9847120, 10093298, 12160600, 12308900, 20186596, 24321200, 24617800, 25233245, 40373192, 49235600, 50466490, 80746384, 100932980, 126166225, 201865960, 252332450, 403731920, 504664900, 1009329800, 2018659600]

約数ペア:

[(1, 2018659600), (2, 1009329800), (4, 504664900), (5, 403731920), (8, 252332450), (10, 201865960), (16, 126166225), (20, 100932980), (25, 80746384), (40, 50466490), (41, 49235600), (50, 40373192), (80, 25233245), (82, 24617800), (83, 24321200), (100, 20186596), (164, 12308900), (166, 12160600), (200, 10093298), (205, 9847120), (328, 6154450), (332, 6080300), (400, 5046649), (410, 4923560), (415, 4864240), (656, 3077225), (664, 3040150), (820, 2461780), (830, 2432120), (1025, 1969424), (1328, 1520075), (1483, 1361200), (1640, 1230890), (1660, 1216060), (2050, 984712), (2075, 972848), (2966, 680600), (3280, 615445), (3320, 608030), (3403, 593200), (4100, 492356), (4150, 486424), (5932, 340300), (6640, 304015), (6806, 296600), (7415, 272240), (8200, 246178), (8300, 243212), (11864, 170150), (13612, 148300), (14830, 136120), (16400, 123089), (16600, 121606), (17015, 118640), (23728, 85075), (27224, 74150), (29660, 68060), (33200, 60803), (34030, 59320), (37075, 54448)]