130003120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{125003}}^1$

素因数の和:125029

約数の個数: 40

約数和(自身を含む): 325510416

約数和(自身を除く): 195507296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 125003, 250006, 500012, 625015, 1000024, 1250030, 1625039, 2000048, 2500060, 3250078, 5000120, 6500156, 8125195, 10000240, 13000312, 16250390, 26000624, 32500780, 65001560, 130003120]

約数ペア:

[(1, 130003120), (2, 65001560), (4, 32500780), (5, 26000624), (8, 16250390), (10, 13000312), (13, 10000240), (16, 8125195), (20, 6500156), (26, 5000120), (40, 3250078), (52, 2500060), (65, 2000048), (80, 1625039), (104, 1250030), (130, 1000024), (208, 625015), (260, 500012), (520, 250006), (1040, 125003)]