2013901340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{18199}}^1$

素因数の和:18722

約数の個数: 48

約数和(自身を含む): 4623091200

約数和(自身を除く): 2609189860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 503, 1006, 2012, 2515, 5030, 5533, 10060, 11066, 18199, 22132, 27665, 36398, 55330, 72796, 90995, 110660, 181990, 200189, 363980, 400378, 800756, 1000945, 2001890, 4003780, 9154097, 18308194, 36616388, 45770485, 91540970, 100695067, 183081940, 201390134, 402780268, 503475335, 1006950670, 2013901340]

約数ペア:

[(1, 2013901340), (2, 1006950670), (4, 503475335), (5, 402780268), (10, 201390134), (11, 183081940), (20, 100695067), (22, 91540970), (44, 45770485), (55, 36616388), (110, 18308194), (220, 9154097), (503, 4003780), (1006, 2001890), (2012, 1000945), (2515, 800756), (5030, 400378), (5533, 363980), (10060, 200189), (11066, 181990), (18199, 110660), (22132, 90995), (27665, 72796), (36398, 55330)]