2005430028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{507961}}^1$

素因数の和:508022

約数の個数: 48

約数和(自身を含む): 5461607424

約数和(自身を除く): 3456177396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 507961, 1015922, 1523883, 2031844, 3047766, 3555727, 6095532, 7111454, 10667181, 14222908, 21334362, 23874167, 42668724, 47748334, 71622501, 95496668, 143245002, 167119169, 286490004, 334238338, 501357507, 668476676, 1002715014, 2005430028]

約数ペア:

[(1, 2005430028), (2, 1002715014), (3, 668476676), (4, 501357507), (6, 334238338), (7, 286490004), (12, 167119169), (14, 143245002), (21, 95496668), (28, 71622501), (42, 47748334), (47, 42668724), (84, 23874167), (94, 21334362), (141, 14222908), (188, 10667181), (282, 7111454), (329, 6095532), (564, 3555727), (658, 3047766), (987, 2031844), (1316, 1523883), (1974, 1015922), (3948, 507961)]