2040204

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 5146848

約数和(自身を除く): 3106644

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 73, 102, 137, 146, 204, 219, 274, 292, 411, 438, 548, 822, 876, 1241, 1644, 2329, 2482, 3723, 4658, 4964, 6987, 7446, 9316, 10001, 13974, 14892, 20002, 27948, 30003, 40004, 60006, 120012, 170017, 340034, 510051, 680068, 1020102, 2040204]

約数ペア:

[(1, 2040204), (2, 1020102), (3, 680068), (4, 510051), (6, 340034), (12, 170017), (17, 120012), (34, 60006), (51, 40004), (68, 30003), (73, 27948), (102, 20002), (137, 14892), (146, 13974), (204, 10001), (219, 9316), (274, 7446), (292, 6987), (411, 4964), (438, 4658), (548, 3723), (822, 2482), (876, 2329), (1241, 1644)]