2017776280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{5099}}^1$

素因数の和:5884

約数の個数: 64

約数和(自身を含む): 4896612000

約数和(自身を除く): 2878835720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 761, 1522, 3044, 3805, 5099, 6088, 7610, 9893, 10198, 15220, 19786, 20396, 25495, 30440, 39572, 40792, 49465, 50990, 66287, 79144, 98930, 101980, 132574, 197860, 203960, 265148, 331435, 395720, 530296, 662870, 1325740, 2651480, 3880339, 7760678, 15521356, 19401695, 31042712, 38803390, 50444407, 77606780, 100888814, 155213560, 201777628, 252222035, 403555256, 504444070, 1008888140, 2017776280]

約数ペア:

[(1, 2017776280), (2, 1008888140), (4, 504444070), (5, 403555256), (8, 252222035), (10, 201777628), (13, 155213560), (20, 100888814), (26, 77606780), (40, 50444407), (52, 38803390), (65, 31042712), (104, 19401695), (130, 15521356), (260, 7760678), (520, 3880339), (761, 2651480), (1522, 1325740), (3044, 662870), (3805, 530296), (5099, 395720), (6088, 331435), (7610, 265148), (9893, 203960), (10198, 197860), (15220, 132574), (19786, 101980), (20396, 98930), (25495, 79144), (30440, 66287), (39572, 50990), (40792, 49465)]