20143090970

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{131251}}^1$

素因数の和:131510

約数の個数: 32

約数和(自身を含む): 36855561600

約数和(自身を除く): 16712470630

約数列:

[1, 2, 5, 10, 103, 149, 206, 298, 515, 745, 1030, 1490, 15347, 30694, 76735, 131251, 153470, 262502, 656255, 1312510, 13518853, 19556399, 27037706, 39112798, 67594265, 97781995, 135188530, 195563990, 2014309097, 4028618194, 10071545485, 20143090970]

約数ペア:

[(1, 20143090970), (2, 10071545485), (5, 4028618194), (10, 2014309097), (103, 195563990), (149, 135188530), (206, 97781995), (298, 67594265), (515, 39112798), (745, 27037706), (1030, 19556399), (1490, 13518853), (15347, 1312510), (30694, 656255), (76735, 262502), (131251, 153470)]