2079186690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9900889}}^1$

素因数の和:9900906

約数の個数: 32

約数和(自身を含む): 5702912640

約数和(自身を除く): 3623725950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9900889, 19801778, 29702667, 49504445, 59405334, 69306223, 99008890, 138612446, 148513335, 207918669, 297026670, 346531115, 415837338, 693062230, 1039593345, 2079186690]

約数ペア:

[(1, 2079186690), (2, 1039593345), (3, 693062230), (5, 415837338), (6, 346531115), (7, 297026670), (10, 207918669), (14, 148513335), (15, 138612446), (21, 99008890), (30, 69306223), (35, 59405334), (42, 49504445), (70, 29702667), (105, 19801778), (210, 9900889)]