2006402812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 3753953280

約数和(自身を除く): 1747550468

約数列:

[1, 2, 4, 19, 38, 76, 131, 137, 262, 274, 524, 548, 1471, 2489, 2603, 2942, 4978, 5206, 5884, 9956, 10412, 17947, 27949, 35894, 55898, 71788, 111796, 192701, 201527, 340993, 385402, 403054, 681986, 770804, 806108, 1363972, 3661319, 3829013, 7322638, 7658026, 14645276, 15316052, 26400037, 52800074, 105600148, 501600703, 1003201406, 2006402812]

約数ペア:

[(1, 2006402812), (2, 1003201406), (4, 501600703), (19, 105600148), (38, 52800074), (76, 26400037), (131, 15316052), (137, 14645276), (262, 7658026), (274, 7322638), (524, 3829013), (548, 3661319), (1471, 1363972), (2489, 806108), (2603, 770804), (2942, 681986), (4978, 403054), (5206, 385402), (5884, 340993), (9956, 201527), (10412, 192701), (17947, 111796), (27949, 71788), (35894, 55898)]