2017018990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{120563}}^1$

素因数の和:120816

約数の個数: 32

約数和(自身を含む): 4166691840

約数和(自身を除く): 2149672850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 8365, 16730, 120563, 241126, 602815, 843941, 1205630, 1687882, 4219705, 8439410, 28814557, 57629114, 144072785, 201701899, 288145570, 403403798, 1008509495, 2017018990]

約数ペア:

[(1, 2017018990), (2, 1008509495), (5, 403403798), (7, 288145570), (10, 201701899), (14, 144072785), (35, 57629114), (70, 28814557), (239, 8439410), (478, 4219705), (1195, 1687882), (1673, 1205630), (2390, 843941), (3346, 602815), (8365, 241126), (16730, 120563)]