2001196812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{64067}}^1$

素因数の和:64230

約数の個数: 48

約数和(自身を含む): 4951175040

約数和(自身を除く): 2949978228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 822, 1644, 2603, 5206, 7809, 10412, 15618, 31236, 64067, 128134, 192201, 256268, 384402, 768804, 1217273, 2434546, 3651819, 4869092, 7303638, 8777179, 14607276, 17554358, 26331537, 35108716, 52663074, 105326148, 166766401, 333532802, 500299203, 667065604, 1000598406, 2001196812]

約数ペア:

[(1, 2001196812), (2, 1000598406), (3, 667065604), (4, 500299203), (6, 333532802), (12, 166766401), (19, 105326148), (38, 52663074), (57, 35108716), (76, 26331537), (114, 17554358), (137, 14607276), (228, 8777179), (274, 7303638), (411, 4869092), (548, 3651819), (822, 2434546), (1644, 1217273), (2603, 768804), (5206, 384402), (7809, 256268), (10412, 192201), (15618, 128134), (31236, 64067)]