2012303940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1972847}}^1$

素因数の和:1972876

約数の個数: 48

約数和(自身を含む): 5965892352

約数和(自身を除く): 3953588412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1972847, 3945694, 5918541, 7891388, 9864235, 11837082, 19728470, 23674164, 29592705, 33538399, 39456940, 59185410, 67076798, 100615197, 118370820, 134153596, 167691995, 201230394, 335383990, 402460788, 503075985, 670767980, 1006151970, 2012303940]

約数ペア:

[(1, 2012303940), (2, 1006151970), (3, 670767980), (4, 503075985), (5, 402460788), (6, 335383990), (10, 201230394), (12, 167691995), (15, 134153596), (17, 118370820), (20, 100615197), (30, 67076798), (34, 59185410), (51, 39456940), (60, 33538399), (68, 29592705), (85, 23674164), (102, 19728470), (170, 11837082), (204, 9864235), (255, 7891388), (340, 5918541), (510, 3945694), (1020, 1972847)]