20100144

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7901}}^1$

素因数の和:7965

約数の個数: 40

約数和(自身を含む): 52911792

約数和(自身を除く): 32811648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7901, 15802, 23703, 31604, 47406, 63208, 94812, 126416, 189624, 379248, 418753, 837506, 1256259, 1675012, 2512518, 3350024, 5025036, 6700048, 10050072, 20100144]

約数ペア:

[(1, 20100144), (2, 10050072), (3, 6700048), (4, 5025036), (6, 3350024), (8, 2512518), (12, 1675012), (16, 1256259), (24, 837506), (48, 418753), (53, 379248), (106, 189624), (159, 126416), (212, 94812), (318, 63208), (424, 47406), (636, 31604), (848, 23703), (1272, 15802), (2544, 7901)]