2019481670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151499}}^1$

素因数の和:151580

約数の個数: 32

約数和(自身を含む): 3839616000

約数和(自身を除く): 1820134330

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 151499, 302998, 757495, 1514990, 4696469, 6514457, 9392938, 13028914, 23482345, 32572285, 46964690, 65144570, 201948167, 403896334, 1009740835, 2019481670]

約数ペア:

[(1, 2019481670), (2, 1009740835), (5, 403896334), (10, 201948167), (31, 65144570), (43, 46964690), (62, 32572285), (86, 23482345), (155, 13028914), (215, 9392938), (310, 6514457), (430, 4696469), (1333, 1514990), (2666, 757495), (6665, 302998), (13330, 151499)]