2220503480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4270199}}^1$

素因数の和:4270223

約数の個数: 32

約数和(自身を含む): 5380452000

約数和(自身を除く): 3159948520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4270199, 8540398, 17080796, 21350995, 34161592, 42701990, 55512587, 85403980, 111025174, 170807960, 222050348, 277562935, 444100696, 555125870, 1110251740, 2220503480]

約数ペア:

[(1, 2220503480), (2, 1110251740), (4, 555125870), (5, 444100696), (8, 277562935), (10, 222050348), (13, 170807960), (20, 111025174), (26, 85403980), (40, 55512587), (52, 42701990), (65, 34161592), (104, 21350995), (130, 17080796), (260, 8540398), (520, 4270199)]