20385120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6067}}^1$

素因数の和:6092

約数の個数: 96

約数和(自身を含む): 73398528

約数和(自身を除く): 53013408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6067, 12134, 18201, 24268, 30335, 36402, 42469, 48536, 60670, 72804, 84938, 91005, 97072, 121340, 127407, 145608, 169876, 182010, 194144, 212345, 242680, 254814, 291216, 339752, 364020, 424690, 485360, 509628, 582432, 637035, 679504, 728040, 849380, 970720, 1019256, 1274070, 1359008, 1456080, 1698760, 2038512, 2548140, 2912160, 3397520, 4077024, 5096280, 6795040, 10192560, 20385120]

約数ペア:

[(1, 20385120), (2, 10192560), (3, 6795040), (4, 5096280), (5, 4077024), (6, 3397520), (7, 2912160), (8, 2548140), (10, 2038512), (12, 1698760), (14, 1456080), (15, 1359008), (16, 1274070), (20, 1019256), (21, 970720), (24, 849380), (28, 728040), (30, 679504), (32, 637035), (35, 582432), (40, 509628), (42, 485360), (48, 424690), (56, 364020), (60, 339752), (70, 291216), (80, 254814), (84, 242680), (96, 212345), (105, 194144), (112, 182010), (120, 169876), (140, 145608), (160, 127407), (168, 121340), (210, 97072), (224, 91005), (240, 84938), (280, 72804), (336, 60670), (420, 48536), (480, 42469), (560, 36402), (672, 30335), (840, 24268), (1120, 18201), (1680, 12134), (3360, 6067)]