2019759220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 4467012480

約数和(自身を除く): 2447253260

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 97, 134, 164, 194, 205, 268, 335, 379, 388, 410, 485, 670, 758, 820, 970, 1340, 1516, 1895, 1940, 2747, 3790, 3977, 5494, 6499, 7580, 7954, 10988, 12998, 13735, 15539, 15908, 19885, 25393, 25996, 27470, 31078, 32495, 36763, 39770, 50786, 54940, 62156, 64990, 73526, 77695, 79540, 101572, 126965, 129980, 147052, 155390, 183815, 253930, 266459, 310780, 367630, 507860, 532918, 735260, 1041113, 1065836, 1332295, 1507283, 2082226, 2463121, 2664590, 3014566, 4164452, 4926242, 5205565, 5329180, 6029132, 7536415, 9852484, 10411130, 12315605, 15072830, 20822260, 24631210, 30145660, 49262420, 100987961, 201975922, 403951844, 504939805, 1009879610, 2019759220]

約数ペア:

[(1, 2019759220), (2, 1009879610), (4, 504939805), (5, 403951844), (10, 201975922), (20, 100987961), (41, 49262420), (67, 30145660), (82, 24631210), (97, 20822260), (134, 15072830), (164, 12315605), (194, 10411130), (205, 9852484), (268, 7536415), (335, 6029132), (379, 5329180), (388, 5205565), (410, 4926242), (485, 4164452), (670, 3014566), (758, 2664590), (820, 2463121), (970, 2082226), (1340, 1507283), (1516, 1332295), (1895, 1065836), (1940, 1041113), (2747, 735260), (3790, 532918), (3977, 507860), (5494, 367630), (6499, 310780), (7580, 266459), (7954, 253930), (10988, 183815), (12998, 155390), (13735, 147052), (15539, 129980), (15908, 126965), (19885, 101572), (25393, 79540), (25996, 77695), (27470, 73526), (31078, 64990), (32495, 62156), (36763, 54940), (39770, 50786)]