16346820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38921}}^1$

素因数の和:38940

約数の個数: 48

約数和(自身を含む): 52311168

約数和(自身を除く): 35964348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 38921, 77842, 116763, 155684, 194605, 233526, 272447, 389210, 467052, 544894, 583815, 778420, 817341, 1089788, 1167630, 1362235, 1634682, 2335260, 2724470, 3269364, 4086705, 5448940, 8173410, 16346820]

約数ペア:

[(1, 16346820), (2, 8173410), (3, 5448940), (4, 4086705), (5, 3269364), (6, 2724470), (7, 2335260), (10, 1634682), (12, 1362235), (14, 1167630), (15, 1089788), (20, 817341), (21, 778420), (28, 583815), (30, 544894), (35, 467052), (42, 389210), (60, 272447), (70, 233526), (84, 194605), (105, 155684), (140, 116763), (210, 77842), (420, 38921)]