20215051320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{179021}}^1$

素因数の和:179976

約数の個数: 64

約数和(自身を含む): 60709940640

約数和(自身を除く): 40494889320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 941, 1882, 2823, 3764, 4705, 5646, 7528, 9410, 11292, 14115, 18820, 22584, 28230, 37640, 56460, 112920, 179021, 358042, 537063, 716084, 895105, 1074126, 1432168, 1790210, 2148252, 2685315, 3580420, 4296504, 5370630, 7160840, 10741260, 21482520, 168458761, 336917522, 505376283, 673835044, 842293805, 1010752566, 1347670088, 1684587610, 2021505132, 2526881415, 3369175220, 4043010264, 5053762830, 6738350440, 10107525660, 20215051320]

約数ペア:

[(1, 20215051320), (2, 10107525660), (3, 6738350440), (4, 5053762830), (5, 4043010264), (6, 3369175220), (8, 2526881415), (10, 2021505132), (12, 1684587610), (15, 1347670088), (20, 1010752566), (24, 842293805), (30, 673835044), (40, 505376283), (60, 336917522), (120, 168458761), (941, 21482520), (1882, 10741260), (2823, 7160840), (3764, 5370630), (4705, 4296504), (5646, 3580420), (7528, 2685315), (9410, 2148252), (11292, 1790210), (14115, 1432168), (18820, 1074126), (22584, 895105), (28230, 716084), (37640, 537063), (56460, 358042), (112920, 179021)]