2080407430

素因数分解:

$2^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{280001}}^1$

素因数の和:280751

約数の個数: 16

約数和(自身を含む): 3749786784

約数和(自身を除く): 1669379354

約数列:

[1, 2, 5, 10, 743, 1486, 3715, 7430, 280001, 560002, 1400005, 2800010, 208040743, 416081486, 1040203715, 2080407430]

約数ペア:

[(1, 2080407430), (2, 1040203715), (5, 416081486), (10, 208040743), (743, 2800010), (1486, 1400005), (3715, 560002), (7430, 280001)]