20687535260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3767}}^1\times {\mathrm{39227}}^1$

素因数の和:43010

約数の個数: 48

約数和(自身を含む): 49664530944

約数和(自身を除く): 28976995684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3767, 7534, 15068, 18835, 26369, 37670, 39227, 52738, 75340, 78454, 105476, 131845, 156908, 196135, 263690, 274589, 392270, 527380, 549178, 784540, 1098356, 1372945, 2745890, 5491780, 147768109, 295536218, 591072436, 738840545, 1034376763, 1477681090, 2068753526, 2955362180, 4137507052, 5171883815, 10343767630, 20687535260]

約数ペア:

[(1, 20687535260), (2, 10343767630), (4, 5171883815), (5, 4137507052), (7, 2955362180), (10, 2068753526), (14, 1477681090), (20, 1034376763), (28, 738840545), (35, 591072436), (70, 295536218), (140, 147768109), (3767, 5491780), (7534, 2745890), (15068, 1372945), (18835, 1098356), (26369, 784540), (37670, 549178), (39227, 527380), (52738, 392270), (75340, 274589), (78454, 263690), (105476, 196135), (131845, 156908)]