20181060840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{143617}}^1$

素因数の和:144802

約数の個数: 64

約数和(自身を含む): 60595306560

約数和(自身を除く): 40414245720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1171, 2342, 3513, 4684, 5855, 7026, 9368, 11710, 14052, 17565, 23420, 28104, 35130, 46840, 70260, 140520, 143617, 287234, 430851, 574468, 718085, 861702, 1148936, 1436170, 1723404, 2154255, 2872340, 3446808, 4308510, 5744680, 8617020, 17234040, 168175507, 336351014, 504526521, 672702028, 840877535, 1009053042, 1345404056, 1681755070, 2018106084, 2522632605, 3363510140, 4036212168, 5045265210, 6727020280, 10090530420, 20181060840]

約数ペア:

[(1, 20181060840), (2, 10090530420), (3, 6727020280), (4, 5045265210), (5, 4036212168), (6, 3363510140), (8, 2522632605), (10, 2018106084), (12, 1681755070), (15, 1345404056), (20, 1009053042), (24, 840877535), (30, 672702028), (40, 504526521), (60, 336351014), (120, 168175507), (1171, 17234040), (2342, 8617020), (3513, 5744680), (4684, 4308510), (5855, 3446808), (7026, 2872340), (9368, 2154255), (11710, 1723404), (14052, 1436170), (17565, 1148936), (23420, 861702), (28104, 718085), (35130, 574468), (46840, 430851), (70260, 287234), (140520, 143617)]