127304860

素因数分解:

$2^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{4021}}^1$

素因数の和:5613

約数の個数: 24

約数和(自身を含む): 267575616

約数和(自身を除く): 140270756

約数列:

[1, 2, 4, 5, 10, 20, 1583, 3166, 4021, 6332, 7915, 8042, 15830, 16084, 20105, 31660, 40210, 80420, 6365243, 12730486, 25460972, 31826215, 63652430, 127304860]

約数ペア:

[(1, 127304860), (2, 63652430), (4, 31826215), (5, 25460972), (10, 12730486), (20, 6365243), (1583, 80420), (3166, 40210), (4021, 31660), (6332, 20105), (7915, 16084), (8042, 15830)]