20172327440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8134003}}^1$

素因数の和:8134047

約数の個数: 40

約数和(自身を含む): 48413591808

約数和(自身を除く): 28241264368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 8134003, 16268006, 32536012, 40670015, 65072024, 81340030, 130144048, 162680060, 252154093, 325360120, 504308186, 650720240, 1008616372, 1260770465, 2017232744, 2521540930, 4034465488, 5043081860, 10086163720, 20172327440]

約数ペア:

[(1, 20172327440), (2, 10086163720), (4, 5043081860), (5, 4034465488), (8, 2521540930), (10, 2017232744), (16, 1260770465), (20, 1008616372), (31, 650720240), (40, 504308186), (62, 325360120), (80, 252154093), (124, 162680060), (155, 130144048), (248, 81340030), (310, 65072024), (496, 40670015), (620, 32536012), (1240, 16268006), (2480, 8134003)]