20199746370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{178933}}^1$

素因数の和:179067

約数の個数: 64

約数和(自身を含む): 50090068224

約数和(自身を除く): 29890321854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 71, 106, 142, 159, 213, 265, 318, 355, 426, 530, 710, 795, 1065, 1590, 2130, 3763, 7526, 11289, 18815, 22578, 37630, 56445, 112890, 178933, 357866, 536799, 894665, 1073598, 1789330, 2683995, 5367990, 9483449, 12704243, 18966898, 25408486, 28450347, 38112729, 47417245, 56900694, 63521215, 76225458, 94834490, 127042430, 142251735, 190563645, 284503470, 381127290, 673324879, 1346649758, 2019974637, 3366624395, 4039949274, 6733248790, 10099873185, 20199746370]

約数ペア:

[(1, 20199746370), (2, 10099873185), (3, 6733248790), (5, 4039949274), (6, 3366624395), (10, 2019974637), (15, 1346649758), (30, 673324879), (53, 381127290), (71, 284503470), (106, 190563645), (142, 142251735), (159, 127042430), (213, 94834490), (265, 76225458), (318, 63521215), (355, 56900694), (426, 47417245), (530, 38112729), (710, 28450347), (795, 25408486), (1065, 18966898), (1590, 12704243), (2130, 9483449), (3763, 5367990), (7526, 2683995), (11289, 1789330), (18815, 1073598), (22578, 894665), (37630, 536799), (56445, 357866), (112890, 178933)]