20296950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2879}}^1$

素因数の和:2941

約数の個数: 48

約数和(自身を含む): 51425280

約数和(自身を除く): 31128330

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 2879, 3525, 5758, 7050, 8637, 14395, 17274, 28790, 43185, 71975, 86370, 135313, 143950, 215925, 270626, 405939, 431850, 676565, 811878, 1353130, 2029695, 3382825, 4059390, 6765650, 10148475, 20296950]

約数ペア:

[(1, 20296950), (2, 10148475), (3, 6765650), (5, 4059390), (6, 3382825), (10, 2029695), (15, 1353130), (25, 811878), (30, 676565), (47, 431850), (50, 405939), (75, 270626), (94, 215925), (141, 143950), (150, 135313), (235, 86370), (282, 71975), (470, 43185), (705, 28790), (1175, 17274), (1410, 14395), (2350, 8637), (2879, 7050), (3525, 5758)]