2013031670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{27701}}^1$

素因数の和:27777

約数の個数: 48

約数和(自身を含む): 4015017072

約数和(自身を除く): 2001985402

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2795, 5590, 7267, 14534, 27701, 36335, 55402, 72670, 138505, 277010, 360113, 720226, 1191143, 1800565, 2382286, 3601130, 4681469, 5955715, 9362938, 11911430, 15484859, 23407345, 30969718, 46814690, 77424295, 154848590, 201303167, 402606334, 1006515835, 2013031670]

約数ペア:

[(1, 2013031670), (2, 1006515835), (5, 402606334), (10, 201303167), (13, 154848590), (26, 77424295), (43, 46814690), (65, 30969718), (86, 23407345), (130, 15484859), (169, 11911430), (215, 9362938), (338, 5955715), (430, 4681469), (559, 3601130), (845, 2382286), (1118, 1800565), (1690, 1191143), (2795, 720226), (5590, 360113), (7267, 277010), (14534, 138505), (27701, 72670), (36335, 55402)]