20596650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 51940128

約数和(自身を除く): 31343478

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 305, 366, 610, 915, 1525, 1830, 2251, 3050, 4502, 4575, 6753, 9150, 11255, 13506, 22510, 33765, 56275, 67530, 112550, 137311, 168825, 274622, 337650, 411933, 686555, 823866, 1373110, 2059665, 3432775, 4119330, 6865550, 10298325, 20596650]

約数ペア:

[(1, 20596650), (2, 10298325), (3, 6865550), (5, 4119330), (6, 3432775), (10, 2059665), (15, 1373110), (25, 823866), (30, 686555), (50, 411933), (61, 337650), (75, 274622), (122, 168825), (150, 137311), (183, 112550), (305, 67530), (366, 56275), (610, 33765), (915, 22510), (1525, 13506), (1830, 11255), (2251, 9150), (3050, 6753), (4502, 4575)]