2981569160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{898063}}^1$

素因数の和:898157

約数の個数: 32

約数和(自身を含む): 6789363840

約数和(自身を除く): 3807794680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 898063, 1796126, 3592252, 4490315, 7184504, 8980630, 17961260, 35922520, 74539229, 149078458, 298156916, 372696145, 596313832, 745392290, 1490784580, 2981569160]

約数ペア:

[(1, 2981569160), (2, 1490784580), (4, 745392290), (5, 596313832), (8, 372696145), (10, 298156916), (20, 149078458), (40, 74539229), (83, 35922520), (166, 17961260), (332, 8980630), (415, 7184504), (664, 4490315), (830, 3592252), (1660, 1796126), (3320, 898063)]