201644780

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{13043}}^1$

素因数の和:13825

約数の個数: 24

約数和(自身を含む): 424034352

約数和(自身を除く): 222389572

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 7730, 13043, 15460, 26086, 52172, 65215, 130430, 260860, 10082239, 20164478, 40328956, 50411195, 100822390, 201644780]

約数ペア:

[(1, 201644780), (2, 100822390), (4, 50411195), (5, 40328956), (10, 20164478), (20, 10082239), (773, 260860), (1546, 130430), (3092, 65215), (3865, 52172), (7730, 26086), (13043, 15460)]