2017156670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{20789}}^1$

素因数の和:21140

約数の個数: 32

約数和(自身を含む): 3760162560

約数和(自身を除く): 1743005890

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 313, 626, 1565, 3130, 9703, 19406, 20789, 41578, 48515, 97030, 103945, 207890, 644459, 1288918, 3222295, 6444590, 6506957, 13013914, 32534785, 65069570, 201715667, 403431334, 1008578335, 2017156670]

約数ペア:

[(1, 2017156670), (2, 1008578335), (5, 403431334), (10, 201715667), (31, 65069570), (62, 32534785), (155, 13013914), (310, 6506957), (313, 6444590), (626, 3222295), (1565, 1288918), (3130, 644459), (9703, 207890), (19406, 103945), (20789, 97030), (41578, 48515)]