2013199400

素因数分解:

$2^3\times 5^2\times {\mathrm{223}}^1\times {\mathrm{45139}}^1$

素因数の和:45378

約数の個数: 48

約数和(自身を含む): 4701782400

約数和(自身を除く): 2688583000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 223, 446, 892, 1115, 1784, 2230, 4460, 5575, 8920, 11150, 22300, 44600, 45139, 90278, 180556, 225695, 361112, 451390, 902780, 1128475, 1805560, 2256950, 4513900, 9027800, 10065997, 20131994, 40263988, 50329985, 80527976, 100659970, 201319940, 251649925, 402639880, 503299850, 1006599700, 2013199400]

約数ペア:

[(1, 2013199400), (2, 1006599700), (4, 503299850), (5, 402639880), (8, 251649925), (10, 201319940), (20, 100659970), (25, 80527976), (40, 50329985), (50, 40263988), (100, 20131994), (200, 10065997), (223, 9027800), (446, 4513900), (892, 2256950), (1115, 1805560), (1784, 1128475), (2230, 902780), (4460, 451390), (5575, 361112), (8920, 225695), (11150, 180556), (22300, 90278), (44600, 45139)]