130003900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{100003}}^1$

素因数の和:100030

約数の個数: 36

約数和(自身を含む): 303812152

約数和(自身を除く): 173808252

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 100003, 200006, 400012, 500015, 1000030, 1300039, 2000060, 2500075, 2600078, 5000150, 5200156, 6500195, 10000300, 13000390, 26000780, 32500975, 65001950, 130003900]

約数ペア:

[(1, 130003900), (2, 65001950), (4, 32500975), (5, 26000780), (10, 13000390), (13, 10000300), (20, 6500195), (25, 5200156), (26, 5000150), (50, 2600078), (52, 2500075), (65, 2000060), (100, 1300039), (130, 1000030), (260, 500015), (325, 400012), (650, 200006), (1300, 100003)]