2020758720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123821}}^1$

素因数の和:123858

約数の個数: 112

約数和(自身を含む): 6793370208

約数和(自身を除く): 4772611488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 123821, 247642, 371463, 495284, 619105, 742926, 990568, 1238210, 1485852, 1857315, 1981136, 2104957, 2476420, 2971704, 3714630, 3962272, 4209914, 4952840, 5943408, 6314871, 7429260, 7924544, 8419828, 9905680, 10524785, 11886816, 12629742, 14858520, 16839656, 19811360, 21049570, 23773632, 25259484, 29717040, 31574355, 33679312, 39622720, 42099140, 50518968, 59434080, 63148710, 67358624, 84198280, 101037936, 118868160, 126297420, 134717248, 168396560, 202075872, 252594840, 336793120, 404151744, 505189680, 673586240, 1010379360, 2020758720]

約数ペア:

[(1, 2020758720), (2, 1010379360), (3, 673586240), (4, 505189680), (5, 404151744), (6, 336793120), (8, 252594840), (10, 202075872), (12, 168396560), (15, 134717248), (16, 126297420), (17, 118868160), (20, 101037936), (24, 84198280), (30, 67358624), (32, 63148710), (34, 59434080), (40, 50518968), (48, 42099140), (51, 39622720), (60, 33679312), (64, 31574355), (68, 29717040), (80, 25259484), (85, 23773632), (96, 21049570), (102, 19811360), (120, 16839656), (136, 14858520), (160, 12629742), (170, 11886816), (192, 10524785), (204, 9905680), (240, 8419828), (255, 7924544), (272, 7429260), (320, 6314871), (340, 5943408), (408, 4952840), (480, 4209914), (510, 3962272), (544, 3714630), (680, 2971704), (816, 2476420), (960, 2104957), (1020, 1981136), (1088, 1857315), (1360, 1485852), (1632, 1238210), (2040, 990568), (2720, 742926), (3264, 619105), (4080, 495284), (5440, 371463), (8160, 247642), (16320, 123821)]