2021069960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2383}}^1$

素因数の和:2647

約数の個数: 128

約数和(自身を含む): 5623188480

約数和(自身を除く): 3602118520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 233, 260, 280, 364, 455, 466, 520, 728, 910, 932, 1165, 1631, 1820, 1864, 2330, 2383, 3029, 3262, 3640, 4660, 4766, 6058, 6524, 8155, 9320, 9532, 11915, 12116, 13048, 15145, 16310, 16681, 19064, 21203, 23830, 24232, 30290, 30979, 32620, 33362, 42406, 47660, 60580, 61958, 65240, 66724, 83405, 84812, 95320, 106015, 121160, 123916, 133448, 154895, 166810, 169624, 212030, 216853, 247832, 309790, 333620, 424060, 433706, 555239, 619580, 667240, 848120, 867412, 1084265, 1110478, 1239160, 1734824, 2168530, 2220956, 2776195, 3886673, 4337060, 4441912, 5552390, 7218107, 7773346, 8674120, 11104780, 14436214, 15546692, 19433365, 22209560, 28872428, 31093384, 36090535, 38866730, 50526749, 57744856, 72181070, 77733460, 101053498, 144362140, 155466920, 202106996, 252633745, 288724280, 404213992, 505267490, 1010534980, 2021069960]

約数ペア:

[(1, 2021069960), (2, 1010534980), (4, 505267490), (5, 404213992), (7, 288724280), (8, 252633745), (10, 202106996), (13, 155466920), (14, 144362140), (20, 101053498), (26, 77733460), (28, 72181070), (35, 57744856), (40, 50526749), (52, 38866730), (56, 36090535), (65, 31093384), (70, 28872428), (91, 22209560), (104, 19433365), (130, 15546692), (140, 14436214), (182, 11104780), (233, 8674120), (260, 7773346), (280, 7218107), (364, 5552390), (455, 4441912), (466, 4337060), (520, 3886673), (728, 2776195), (910, 2220956), (932, 2168530), (1165, 1734824), (1631, 1239160), (1820, 1110478), (1864, 1084265), (2330, 867412), (2383, 848120), (3029, 667240), (3262, 619580), (3640, 555239), (4660, 433706), (4766, 424060), (6058, 333620), (6524, 309790), (8155, 247832), (9320, 216853), (9532, 212030), (11915, 169624), (12116, 166810), (13048, 154895), (15145, 133448), (16310, 123916), (16681, 121160), (19064, 106015), (21203, 95320), (23830, 84812), (24232, 83405), (30290, 66724), (30979, 65240), (32620, 61958), (33362, 60580), (42406, 47660)]