2011175820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{9257}}^1$

素因数の和:9360

約数の個数: 144

約数和(自身を含む): 6551108928

約数和(自身を除く): 4539933108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 426, 510, 612, 639, 710, 765, 852, 1020, 1065, 1207, 1278, 1420, 1530, 2130, 2414, 2556, 3060, 3195, 3621, 4260, 4828, 6035, 6390, 7242, 9257, 10863, 12070, 12780, 14484, 18105, 18514, 21726, 24140, 27771, 36210, 37028, 43452, 46285, 54315, 55542, 72420, 83313, 92570, 108630, 111084, 138855, 157369, 166626, 185140, 217260, 277710, 314738, 333252, 416565, 472107, 555420, 629476, 657247, 786845, 833130, 944214, 1314494, 1416321, 1573690, 1666260, 1888428, 1971741, 2360535, 2628988, 2832642, 3147380, 3286235, 3943482, 4721070, 5665284, 5915223, 6572470, 7081605, 7886964, 9442140, 9858705, 11173199, 11830446, 13144940, 14163210, 19717410, 22346398, 23660892, 28326420, 29576115, 33519597, 39434820, 44692796, 55865995, 59152230, 67039194, 100558791, 111731990, 118304460, 134078388, 167597985, 201117582, 223463980, 335195970, 402235164, 502793955, 670391940, 1005587910, 2011175820]

約数ペア:

[(1, 2011175820), (2, 1005587910), (3, 670391940), (4, 502793955), (5, 402235164), (6, 335195970), (9, 223463980), (10, 201117582), (12, 167597985), (15, 134078388), (17, 118304460), (18, 111731990), (20, 100558791), (30, 67039194), (34, 59152230), (36, 55865995), (45, 44692796), (51, 39434820), (60, 33519597), (68, 29576115), (71, 28326420), (85, 23660892), (90, 22346398), (102, 19717410), (142, 14163210), (153, 13144940), (170, 11830446), (180, 11173199), (204, 9858705), (213, 9442140), (255, 7886964), (284, 7081605), (306, 6572470), (340, 5915223), (355, 5665284), (426, 4721070), (510, 3943482), (612, 3286235), (639, 3147380), (710, 2832642), (765, 2628988), (852, 2360535), (1020, 1971741), (1065, 1888428), (1207, 1666260), (1278, 1573690), (1420, 1416321), (1530, 1314494), (2130, 944214), (2414, 833130), (2556, 786845), (3060, 657247), (3195, 629476), (3621, 555420), (4260, 472107), (4828, 416565), (6035, 333252), (6390, 314738), (7242, 277710), (9257, 217260), (10863, 185140), (12070, 166626), (12780, 157369), (14484, 138855), (18105, 111084), (18514, 108630), (21726, 92570), (24140, 83313), (27771, 72420), (36210, 55542), (37028, 54315), (43452, 46285)]