99789010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{98801}}^1$

素因数の和:98909

約数の個数: 16

約数和(自身を含む): 181400472

約数和(自身を除く): 81611462

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 98801, 197602, 494005, 988010, 9978901, 19957802, 49894505, 99789010]

約数ペア:

[(1, 99789010), (2, 49894505), (5, 19957802), (10, 9978901), (101, 988010), (202, 494005), (505, 197602), (1010, 98801)]