20798942430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2107289}}^1$

素因数の和:2107353

約数の個数: 64

約数和(自身を含む): 58262353920

約数和(自身を除く): 37463411490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 2107289, 4214578, 6321867, 10536445, 12643734, 14751023, 21072890, 29502046, 31609335, 44253069, 63218670, 73755115, 88506138, 99042583, 147510230, 198085166, 221265345, 297127749, 442530690, 495212915, 594255498, 693298081, 990425830, 1386596162, 1485638745, 2079894243, 2971277490, 3466490405, 4159788486, 6932980810, 10399471215, 20798942430]

約数ペア:

[(1, 20798942430), (2, 10399471215), (3, 6932980810), (5, 4159788486), (6, 3466490405), (7, 2971277490), (10, 2079894243), (14, 1485638745), (15, 1386596162), (21, 990425830), (30, 693298081), (35, 594255498), (42, 495212915), (47, 442530690), (70, 297127749), (94, 221265345), (105, 198085166), (141, 147510230), (210, 99042583), (235, 88506138), (282, 73755115), (329, 63218670), (470, 44253069), (658, 31609335), (705, 29502046), (987, 21072890), (1410, 14751023), (1645, 12643734), (1974, 10536445), (3290, 6321867), (4935, 4214578), (9870, 2107289)]