20100285970

素因数分解:

$2^1\times 5^1\times {\mathrm{28463}}^1\times {\mathrm{70619}}^1$

素因数の和:99089

約数の個数: 16

約数和(自身を含む): 36182298240

約数和(自身を除く): 16082012270

約数列:

[1, 2, 5, 10, 28463, 56926, 70619, 141238, 142315, 284630, 353095, 706190, 2010028597, 4020057194, 10050142985, 20100285970]

約数ペア:

[(1, 20100285970), (2, 10050142985), (5, 4020057194), (10, 2010028597), (28463, 706190), (56926, 353095), (70619, 284630), (141238, 142315)]