2021285652

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{8209}}^1$

素因数の和:8321

約数の個数: 72

約数和(自身を含む): 5081267520

約数和(自身を除く): 3059981868

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 102, 142, 204, 213, 284, 289, 426, 578, 852, 867, 1156, 1207, 1734, 2414, 3468, 3621, 4828, 7242, 8209, 14484, 16418, 20519, 24627, 32836, 41038, 49254, 61557, 82076, 98508, 123114, 139553, 246228, 279106, 418659, 558212, 582839, 837318, 1165678, 1674636, 1748517, 2331356, 2372401, 3497034, 4744802, 6994068, 7117203, 9489604, 9908263, 14234406, 19816526, 28468812, 29724789, 39633052, 59449578, 118899156, 168440471, 336880942, 505321413, 673761884, 1010642826, 2021285652]

約数ペア:

[(1, 2021285652), (2, 1010642826), (3, 673761884), (4, 505321413), (6, 336880942), (12, 168440471), (17, 118899156), (34, 59449578), (51, 39633052), (68, 29724789), (71, 28468812), (102, 19816526), (142, 14234406), (204, 9908263), (213, 9489604), (284, 7117203), (289, 6994068), (426, 4744802), (578, 3497034), (852, 2372401), (867, 2331356), (1156, 1748517), (1207, 1674636), (1734, 1165678), (2414, 837318), (3468, 582839), (3621, 558212), (4828, 418659), (7242, 279106), (8209, 246228), (14484, 139553), (16418, 123114), (20519, 98508), (24627, 82076), (32836, 61557), (41038, 49254)]