2021619910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{16823}}^1$

素因数の和:17088

約数の個数: 32

約数和(自身を含む): 3717565632

約数和(自身を除く): 1695945722

約数列:

[1, 2, 5, 10, 61, 122, 197, 305, 394, 610, 985, 1970, 12017, 16823, 24034, 33646, 60085, 84115, 120170, 168230, 1026203, 2052406, 3314131, 5131015, 6628262, 10262030, 16570655, 33141310, 202161991, 404323982, 1010809955, 2021619910]

約数ペア:

[(1, 2021619910), (2, 1010809955), (5, 404323982), (10, 202161991), (61, 33141310), (122, 16570655), (197, 10262030), (305, 6628262), (394, 5131015), (610, 3314131), (985, 2052406), (1970, 1026203), (12017, 168230), (16823, 120170), (24034, 84115), (33646, 60085)]