2045318720

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:748

約数の個数: 112

約数和(自身を含む): 4968044928

約数和(自身を除く): 2922726208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 131, 160, 194, 262, 320, 388, 485, 503, 524, 655, 776, 970, 1006, 1048, 1310, 1552, 1940, 2012, 2096, 2515, 2620, 3104, 3880, 4024, 4192, 5030, 5240, 6208, 7760, 8048, 8384, 10060, 10480, 12707, 15520, 16096, 20120, 20960, 25414, 31040, 32192, 40240, 41920, 48791, 50828, 63535, 65893, 80480, 97582, 101656, 127070, 131786, 160960, 195164, 203312, 243955, 254140, 263572, 329465, 390328, 406624, 487910, 508280, 527144, 658930, 780656, 813248, 975820, 1016560, 1054288, 1317860, 1561312, 1951640, 2033120, 2108576, 2635720, 3122624, 3903280, 4066240, 4217152, 5271440, 6391621, 7806560, 10542880, 12783242, 15613120, 21085760, 25566484, 31958105, 51132968, 63916210, 102265936, 127832420, 204531872, 255664840, 409063744, 511329680, 1022659360, 2045318720]

約数ペア:

[(1, 2045318720), (2, 1022659360), (4, 511329680), (5, 409063744), (8, 255664840), (10, 204531872), (16, 127832420), (20, 102265936), (32, 63916210), (40, 51132968), (64, 31958105), (80, 25566484), (97, 21085760), (131, 15613120), (160, 12783242), (194, 10542880), (262, 7806560), (320, 6391621), (388, 5271440), (485, 4217152), (503, 4066240), (524, 3903280), (655, 3122624), (776, 2635720), (970, 2108576), (1006, 2033120), (1048, 1951640), (1310, 1561312), (1552, 1317860), (1940, 1054288), (2012, 1016560), (2096, 975820), (2515, 813248), (2620, 780656), (3104, 658930), (3880, 527144), (4024, 508280), (4192, 487910), (5030, 406624), (5240, 390328), (6208, 329465), (7760, 263572), (8048, 254140), (8384, 243955), (10060, 203312), (10480, 195164), (12707, 160960), (15520, 131786), (16096, 127070), (20120, 101656), (20960, 97582), (25414, 80480), (31040, 65893), (32192, 63535), (40240, 50828), (41920, 48791)]