2023132280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3890639}}^1$

素因数の和:3890663

約数の個数: 32

約数和(自身を含む): 4902206400

約数和(自身を除く): 2879074120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3890639, 7781278, 15562556, 19453195, 31125112, 38906390, 50578307, 77812780, 101156614, 155625560, 202313228, 252891535, 404626456, 505783070, 1011566140, 2023132280]

約数ペア:

[(1, 2023132280), (2, 1011566140), (4, 505783070), (5, 404626456), (8, 252891535), (10, 202313228), (13, 155625560), (20, 101156614), (26, 77812780), (40, 50578307), (52, 38906390), (65, 31125112), (104, 19453195), (130, 15562556), (260, 7781278), (520, 3890639)]