202017920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24281}}^1$

素因数の和:24313

約数の個数: 64

約数和(自身を含む): 520120440

約数和(自身を除く): 318102520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 24281, 48562, 97124, 121405, 194248, 242810, 315653, 388496, 485620, 631306, 776992, 971240, 1262612, 1553984, 1578265, 1942480, 2525224, 3107968, 3156530, 3884960, 5050448, 6313060, 7769920, 10100896, 12626120, 15539840, 20201792, 25252240, 40403584, 50504480, 101008960, 202017920]

約数ペア:

[(1, 202017920), (2, 101008960), (4, 50504480), (5, 40403584), (8, 25252240), (10, 20201792), (13, 15539840), (16, 12626120), (20, 10100896), (26, 7769920), (32, 6313060), (40, 5050448), (52, 3884960), (64, 3156530), (65, 3107968), (80, 2525224), (104, 1942480), (128, 1578265), (130, 1553984), (160, 1262612), (208, 971240), (260, 776992), (320, 631306), (416, 485620), (520, 388496), (640, 315653), (832, 242810), (1040, 194248), (1664, 121405), (2080, 97124), (4160, 48562), (8320, 24281)]