2120437020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2718509}}^1$

素因数の和:2718534

約数の個数: 48

約数和(自身を含む): 6393935520

約数和(自身を除く): 4273498500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2718509, 5437018, 8155527, 10874036, 13592545, 16311054, 27185090, 32622108, 35340617, 40777635, 54370180, 70681234, 81555270, 106021851, 141362468, 163110540, 176703085, 212043702, 353406170, 424087404, 530109255, 706812340, 1060218510, 2120437020]

約数ペア:

[(1, 2120437020), (2, 1060218510), (3, 706812340), (4, 530109255), (5, 424087404), (6, 353406170), (10, 212043702), (12, 176703085), (13, 163110540), (15, 141362468), (20, 106021851), (26, 81555270), (30, 70681234), (39, 54370180), (52, 40777635), (60, 35340617), (65, 32622108), (78, 27185090), (130, 16311054), (156, 13592545), (195, 10874036), (260, 8155527), (390, 5437018), (780, 2718509)]