2012257000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{154789}}^1$

素因数の和:154823

約数の個数: 64

約数和(自身を含む): 5070920400

約数和(自身を除く): 3058663400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 154789, 309578, 619156, 773945, 1238312, 1547890, 2012257, 3095780, 3869725, 4024514, 6191560, 7739450, 8049028, 10061285, 15478900, 16098056, 19348625, 20122570, 30957800, 38697250, 40245140, 50306425, 77394500, 80490280, 100612850, 154789000, 201225700, 251532125, 402451400, 503064250, 1006128500, 2012257000]

約数ペア:

[(1, 2012257000), (2, 1006128500), (4, 503064250), (5, 402451400), (8, 251532125), (10, 201225700), (13, 154789000), (20, 100612850), (25, 80490280), (26, 77394500), (40, 50306425), (50, 40245140), (52, 38697250), (65, 30957800), (100, 20122570), (104, 19348625), (125, 16098056), (130, 15478900), (200, 10061285), (250, 8049028), (260, 7739450), (325, 6191560), (500, 4024514), (520, 3869725), (650, 3095780), (1000, 2012257), (1300, 1547890), (1625, 1238312), (2600, 773945), (3250, 619156), (6500, 309578), (13000, 154789)]