2021293330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{18787}}^1$

素因数の和:18883

約数の個数: 64

約数和(自身を含む): 4382864640

約数和(自身を除く): 2361571310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 53, 58, 70, 106, 145, 203, 265, 290, 371, 406, 530, 742, 1015, 1537, 1855, 2030, 3074, 3710, 7685, 10759, 15370, 18787, 21518, 37574, 53795, 93935, 107590, 131509, 187870, 263018, 544823, 657545, 995711, 1089646, 1315090, 1991422, 2724115, 3813761, 4978555, 5448230, 6969977, 7627522, 9957110, 13939954, 19068805, 28875619, 34849885, 38137610, 57751238, 69699770, 144378095, 202129333, 288756190, 404258666, 1010646665, 2021293330]

約数ペア:

[(1, 2021293330), (2, 1010646665), (5, 404258666), (7, 288756190), (10, 202129333), (14, 144378095), (29, 69699770), (35, 57751238), (53, 38137610), (58, 34849885), (70, 28875619), (106, 19068805), (145, 13939954), (203, 9957110), (265, 7627522), (290, 6969977), (371, 5448230), (406, 4978555), (530, 3813761), (742, 2724115), (1015, 1991422), (1537, 1315090), (1855, 1089646), (2030, 995711), (3074, 657545), (3710, 544823), (7685, 263018), (10759, 187870), (15370, 131509), (18787, 107590), (21518, 93935), (37574, 53795)]