2080512549920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2583589}}^1$

素因数の和:2584330

約数の個数: 96

約数和(自身を含む): 5625198835200

約数和(自身を除く): 3544686285280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 719, 1120, 1438, 2876, 3595, 5033, 5752, 7190, 10066, 11504, 14380, 20132, 23008, 25165, 28760, 40264, 50330, 57520, 80528, 100660, 115040, 161056, 201320, 402640, 805280, 2583589, 5167178, 10334356, 12917945, 18085123, 20668712, 25835890, 36170246, 41337424, 51671780, 72340492, 82674848, 90425615, 103343560, 144680984, 180851230, 206687120, 289361968, 361702460, 413374240, 578723936, 723404920, 1446809840, 1857600491, 2893619680, 3715200982, 7430401964, 9288002455, 13003203437, 14860803928, 18576004910, 26006406874, 29721607856, 37152009820, 52012813748, 59443215712, 65016017185, 74304019640, 104025627496, 130032034370, 148608039280, 208051254992, 260064068740, 297216078560, 416102509984, 520128137480, 1040256274960, 2080512549920]

約数ペア:

[(1, 2080512549920), (2, 1040256274960), (4, 520128137480), (5, 416102509984), (7, 297216078560), (8, 260064068740), (10, 208051254992), (14, 148608039280), (16, 130032034370), (20, 104025627496), (28, 74304019640), (32, 65016017185), (35, 59443215712), (40, 52012813748), (56, 37152009820), (70, 29721607856), (80, 26006406874), (112, 18576004910), (140, 14860803928), (160, 13003203437), (224, 9288002455), (280, 7430401964), (560, 3715200982), (719, 2893619680), (1120, 1857600491), (1438, 1446809840), (2876, 723404920), (3595, 578723936), (5033, 413374240), (5752, 361702460), (7190, 289361968), (10066, 206687120), (11504, 180851230), (14380, 144680984), (20132, 103343560), (23008, 90425615), (25165, 82674848), (28760, 72340492), (40264, 51671780), (50330, 41337424), (57520, 36170246), (80528, 25835890), (100660, 20668712), (115040, 18085123), (161056, 12917945), (201320, 10334356), (402640, 5167178), (805280, 2583589)]