2013199370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51449}}^1$

素因数の和:51519

約数の個数: 64

約数和(自身を含む): 4563820800

約数和(自身を除く): 2550621430

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 910, 1118, 1505, 2795, 3010, 3913, 5590, 7826, 19565, 39130, 51449, 102898, 257245, 360143, 514490, 668837, 720286, 1337674, 1800715, 2212307, 3344185, 3601430, 4424614, 4681859, 6688370, 9363718, 11061535, 15486149, 22123070, 23409295, 28759991, 30972298, 46818590, 57519982, 77430745, 143799955, 154861490, 201319937, 287599910, 402639874, 1006599685, 2013199370]

約数ペア:

[(1, 2013199370), (2, 1006599685), (5, 402639874), (7, 287599910), (10, 201319937), (13, 154861490), (14, 143799955), (26, 77430745), (35, 57519982), (43, 46818590), (65, 30972298), (70, 28759991), (86, 23409295), (91, 22123070), (130, 15486149), (182, 11061535), (215, 9363718), (301, 6688370), (430, 4681859), (455, 4424614), (559, 3601430), (602, 3344185), (910, 2212307), (1118, 1800715), (1505, 1337674), (2795, 720286), (3010, 668837), (3913, 514490), (5590, 360143), (7826, 257245), (19565, 102898), (39130, 51449)]