2080672545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{9221}}^1$

素因数の和:9550

約数の個数: 48

約数和(自身を含む): 3885634368

約数和(自身を除く): 1804961823

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 307, 735, 921, 1535, 2149, 4605, 6447, 9221, 10745, 15043, 27663, 32235, 45129, 46105, 64547, 75215, 138315, 193641, 225645, 322735, 451829, 968205, 1355487, 2259145, 2830847, 6777435, 8492541, 14154235, 19815929, 42462705, 59447787, 99079645, 138711503, 297238935, 416134509, 693557515, 2080672545]

約数ペア:

[(1, 2080672545), (3, 693557515), (5, 416134509), (7, 297238935), (15, 138711503), (21, 99079645), (35, 59447787), (49, 42462705), (105, 19815929), (147, 14154235), (245, 8492541), (307, 6777435), (735, 2830847), (921, 2259145), (1535, 1355487), (2149, 968205), (4605, 451829), (6447, 322735), (9221, 225645), (10745, 193641), (15043, 138315), (27663, 75215), (32235, 64547), (45129, 46105)]