2016408730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{74051}}^1$

素因数の和:74454

約数の個数: 32

約数和(自身を含む): 4158760320

約数和(自身を除く): 2142351590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2723, 3890, 5446, 13615, 27230, 74051, 148102, 370255, 518357, 740510, 1036714, 2591785, 5183570, 28805839, 57611678, 144029195, 201640873, 288058390, 403281746, 1008204365, 2016408730]

約数ペア:

[(1, 2016408730), (2, 1008204365), (5, 403281746), (7, 288058390), (10, 201640873), (14, 144029195), (35, 57611678), (70, 28805839), (389, 5183570), (778, 2591785), (1945, 1036714), (2723, 740510), (3890, 518357), (5446, 370255), (13615, 148102), (27230, 74051)]