2002156040

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{59659}}^1$

素因数の和:60509

約数の個数: 32

約数和(自身を含む): 4510296000

約数和(自身を除く): 2508139960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 3356, 4195, 6712, 8390, 16780, 33560, 59659, 119318, 238636, 298295, 477272, 596590, 1193180, 2386360, 50053901, 100107802, 200215604, 250269505, 400431208, 500539010, 1001078020, 2002156040]

約数ペア:

[(1, 2002156040), (2, 1001078020), (4, 500539010), (5, 400431208), (8, 250269505), (10, 200215604), (20, 100107802), (40, 50053901), (839, 2386360), (1678, 1193180), (3356, 596590), (4195, 477272), (6712, 298295), (8390, 238636), (16780, 119318), (33560, 59659)]