2019570890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8780743}}^1$

素因数の和:8780773

約数の個数: 16

約数和(自身を含む): 3793281408

約数和(自身を除く): 1773710518

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8780743, 17561486, 43903715, 87807430, 201957089, 403914178, 1009785445, 2019570890]

約数ペア:

[(1, 2019570890), (2, 1009785445), (5, 403914178), (10, 201957089), (23, 87807430), (46, 43903715), (115, 17561486), (230, 8780743)]