2012341214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 3396919680

約数和(自身を除く): 1384578466

約数列:

[1, 2, 13, 26, 71, 73, 109, 137, 142, 146, 218, 274, 923, 949, 1417, 1781, 1846, 1898, 2834, 3562, 5183, 7739, 7957, 9727, 10001, 10366, 14933, 15478, 15914, 19454, 20002, 29866, 67379, 100607, 103441, 126451, 130013, 134758, 194129, 201214, 206882, 252902, 260026, 388258, 564947, 710071, 1060243, 1090109, 1129894, 1420142, 2120486, 2180218, 7344311, 9230923, 13783159, 14171417, 14688622, 18461846, 27566318, 28342834, 77397739, 154795478, 1006170607, 2012341214]

約数ペア:

[(1, 2012341214), (2, 1006170607), (13, 154795478), (26, 77397739), (71, 28342834), (73, 27566318), (109, 18461846), (137, 14688622), (142, 14171417), (146, 13783159), (218, 9230923), (274, 7344311), (923, 2180218), (949, 2120486), (1417, 1420142), (1781, 1129894), (1846, 1090109), (1898, 1060243), (2834, 710071), (3562, 564947), (5183, 388258), (7739, 260026), (7957, 252902), (9727, 206882), (10001, 201214), (10366, 194129), (14933, 134758), (15478, 130013), (15914, 126451), (19454, 103441), (20002, 100607), (29866, 67379)]