240053420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{46703}}^1$

素因数の和:46969

約数の個数: 24

約数和(自身を含む): 506084544

約数和(自身を除く): 266031124

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 46703, 93406, 186812, 233515, 467030, 934060, 12002671, 24005342, 48010684, 60013355, 120026710, 240053420]

約数ペア:

[(1, 240053420), (2, 120026710), (4, 60013355), (5, 48010684), (10, 24005342), (20, 12002671), (257, 934060), (514, 467030), (1028, 233515), (1285, 186812), (2570, 93406), (5140, 46703)]