2783757740

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{203789}}^1$

素因数の和:204481

約数の個数: 24

約数和(自身を含む): 5854479120

約数和(自身を除く): 3070721380

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 13660, 203789, 407578, 815156, 1018945, 2037890, 4075780, 139187887, 278375774, 556751548, 695939435, 1391878870, 2783757740]

約数ペア:

[(1, 2783757740), (2, 1391878870), (4, 695939435), (5, 556751548), (10, 278375774), (20, 139187887), (683, 4075780), (1366, 2037890), (2732, 1018945), (3415, 815156), (6830, 407578), (13660, 203789)]