2019980388

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{30011}}^1$

素因数の和:30168

約数の個数: 48

約数和(自身を含む): 4840335360

約数和(自身を除く): 2820354972

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 852, 948, 5609, 11218, 16827, 22436, 30011, 33654, 60022, 67308, 90033, 120044, 180066, 360132, 2130781, 2370869, 4261562, 4741738, 6392343, 7112607, 8523124, 9483476, 12784686, 14225214, 25569372, 28450428, 168331699, 336663398, 504995097, 673326796, 1009990194, 2019980388]

約数ペア:

[(1, 2019980388), (2, 1009990194), (3, 673326796), (4, 504995097), (6, 336663398), (12, 168331699), (71, 28450428), (79, 25569372), (142, 14225214), (158, 12784686), (213, 9483476), (237, 8523124), (284, 7112607), (316, 6392343), (426, 4741738), (474, 4261562), (852, 2370869), (948, 2130781), (5609, 360132), (11218, 180066), (16827, 120044), (22436, 90033), (30011, 67308), (33654, 60022)]