2019901310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{39047}}^1$

素因数の和:39800

約数の個数: 32

約数和(自身を含む): 4160954880

約数和(自身を除く): 2141053570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 739, 1478, 3695, 5173, 7390, 10346, 25865, 39047, 51730, 78094, 195235, 273329, 390470, 546658, 1366645, 2733290, 28855733, 57711466, 144278665, 201990131, 288557330, 403980262, 1009950655, 2019901310]

約数ペア:

[(1, 2019901310), (2, 1009950655), (5, 403980262), (7, 288557330), (10, 201990131), (14, 144278665), (35, 57711466), (70, 28855733), (739, 2733290), (1478, 1366645), (3695, 546658), (5173, 390470), (7390, 273329), (10346, 195235), (25865, 78094), (39047, 51730)]