20073350720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{15773}}^1$

素因数の和:15928

約数の個数: 112

約数和(自身を含む): 49473447408

約数和(自身を除く): 29400096688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 97, 160, 164, 194, 205, 320, 328, 388, 410, 485, 656, 776, 820, 970, 1312, 1552, 1640, 1940, 2624, 3104, 3280, 3880, 3977, 6208, 6560, 7760, 7954, 13120, 15520, 15773, 15908, 19885, 31040, 31546, 31816, 39770, 63092, 63632, 78865, 79540, 126184, 127264, 157730, 159080, 252368, 254528, 315460, 318160, 504736, 630920, 636320, 646693, 1009472, 1261840, 1272640, 1293386, 1529981, 2523680, 2586772, 3059962, 3233465, 5047360, 5173544, 6119924, 6466930, 7649905, 10347088, 12239848, 12933860, 15299810, 20694176, 24479696, 25867720, 30599620, 41388352, 48959392, 51735440, 61199240, 62729221, 97918784, 103470880, 122398480, 125458442, 206941760, 244796960, 250916884, 313646105, 489593920, 501833768, 627292210, 1003667536, 1254584420, 2007335072, 2509168840, 4014670144, 5018337680, 10036675360, 20073350720]

約数ペア:

[(1, 20073350720), (2, 10036675360), (4, 5018337680), (5, 4014670144), (8, 2509168840), (10, 2007335072), (16, 1254584420), (20, 1003667536), (32, 627292210), (40, 501833768), (41, 489593920), (64, 313646105), (80, 250916884), (82, 244796960), (97, 206941760), (160, 125458442), (164, 122398480), (194, 103470880), (205, 97918784), (320, 62729221), (328, 61199240), (388, 51735440), (410, 48959392), (485, 41388352), (656, 30599620), (776, 25867720), (820, 24479696), (970, 20694176), (1312, 15299810), (1552, 12933860), (1640, 12239848), (1940, 10347088), (2624, 7649905), (3104, 6466930), (3280, 6119924), (3880, 5173544), (3977, 5047360), (6208, 3233465), (6560, 3059962), (7760, 2586772), (7954, 2523680), (13120, 1529981), (15520, 1293386), (15773, 1272640), (15908, 1261840), (19885, 1009472), (31040, 646693), (31546, 636320), (31816, 630920), (39770, 504736), (63092, 318160), (63632, 315460), (78865, 254528), (79540, 252368), (126184, 159080), (127264, 157730)]