2019437360

素因数分解:

$2^4\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{15767}}^1$

素因数の和:17381

約数の個数: 40

約数和(自身を含む): 4698422496

約数和(自身を除く): 2678985136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1601, 3202, 6404, 8005, 12808, 15767, 16010, 25616, 31534, 32020, 63068, 64040, 78835, 126136, 128080, 157670, 252272, 315340, 630680, 1261360, 25242967, 50485934, 100971868, 126214835, 201943736, 252429670, 403887472, 504859340, 1009718680, 2019437360]

約数ペア:

[(1, 2019437360), (2, 1009718680), (4, 504859340), (5, 403887472), (8, 252429670), (10, 201943736), (16, 126214835), (20, 100971868), (40, 50485934), (80, 25242967), (1601, 1261360), (3202, 630680), (6404, 315340), (8005, 252272), (12808, 157670), (15767, 128080), (16010, 126136), (25616, 78835), (31534, 64040), (32020, 63068)]