2017702908920

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4513}}^1\times {\mathrm{74021}}^1$

素因数の和:78696

約数の個数: 64

約数和(自身を含む): 4570971013440

約数和(自身を除く): 2553268104520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 4513, 6040, 9026, 18052, 22565, 36104, 45130, 74021, 90260, 148042, 180520, 296084, 370105, 592168, 681463, 740210, 1362926, 1480420, 2725852, 2960840, 3407315, 5451704, 6814630, 11177171, 13629260, 22354342, 27258520, 44708684, 55885855, 89417368, 111771710, 223543420, 334056773, 447086840, 668113546, 1336227092, 1670283865, 2672454184, 3340567730, 6681135460, 13362270920, 50442572723, 100885145446, 201770290892, 252212863615, 403540581784, 504425727230, 1008851454460, 2017702908920]

約数ペア:

[(1, 2017702908920), (2, 1008851454460), (4, 504425727230), (5, 403540581784), (8, 252212863615), (10, 201770290892), (20, 100885145446), (40, 50442572723), (151, 13362270920), (302, 6681135460), (604, 3340567730), (755, 2672454184), (1208, 1670283865), (1510, 1336227092), (3020, 668113546), (4513, 447086840), (6040, 334056773), (9026, 223543420), (18052, 111771710), (22565, 89417368), (36104, 55885855), (45130, 44708684), (74021, 27258520), (90260, 22354342), (148042, 13629260), (180520, 11177171), (296084, 6814630), (370105, 5451704), (592168, 3407315), (681463, 2960840), (740210, 2725852), (1362926, 1480420)]