20256810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{96461}}^1$

素因数の和:96478

約数の個数: 32

約数和(自身を含む): 55562112

約数和(自身を除く): 35305302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 96461, 192922, 289383, 482305, 578766, 675227, 964610, 1350454, 1446915, 2025681, 2893830, 3376135, 4051362, 6752270, 10128405, 20256810]

約数ペア:

[(1, 20256810), (2, 10128405), (3, 6752270), (5, 4051362), (6, 3376135), (7, 2893830), (10, 2025681), (14, 1446915), (15, 1350454), (21, 964610), (30, 675227), (35, 578766), (42, 482305), (70, 289383), (105, 192922), (210, 96461)]