17720451860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{24097}}^1$

素因数の和:24632

約数の個数: 48

約数和(自身を含む): 37747878336

約数和(自身を除く): 20027426476

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 443, 830, 886, 1660, 1772, 2215, 4430, 8860, 24097, 36769, 48194, 73538, 96388, 120485, 147076, 183845, 240970, 367690, 481940, 735380, 2000051, 4000102, 8000204, 10000255, 10674971, 20000510, 21349942, 40001020, 42699884, 53374855, 106749710, 213499420, 886022593, 1772045186, 3544090372, 4430112965, 8860225930, 17720451860]

約数ペア:

[(1, 17720451860), (2, 8860225930), (4, 4430112965), (5, 3544090372), (10, 1772045186), (20, 886022593), (83, 213499420), (166, 106749710), (332, 53374855), (415, 42699884), (443, 40001020), (830, 21349942), (886, 20000510), (1660, 10674971), (1772, 10000255), (2215, 8000204), (4430, 4000102), (8860, 2000051), (24097, 735380), (36769, 481940), (48194, 367690), (73538, 240970), (96388, 183845), (120485, 147076)]