12816260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 29332800

約数和(自身を除く): 16516540

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1163, 2204, 2326, 2755, 4652, 5510, 5815, 11020, 11630, 22097, 23260, 33727, 44194, 67454, 88388, 110485, 134908, 168635, 220970, 337270, 441940, 640813, 674540, 1281626, 2563252, 3204065, 6408130, 12816260]

約数ペア:

[(1, 12816260), (2, 6408130), (4, 3204065), (5, 2563252), (10, 1281626), (19, 674540), (20, 640813), (29, 441940), (38, 337270), (58, 220970), (76, 168635), (95, 134908), (116, 110485), (145, 88388), (190, 67454), (290, 44194), (380, 33727), (551, 23260), (580, 22097), (1102, 11630), (1163, 11020), (2204, 5815), (2326, 5510), (2755, 4652)]