2079247904

素因数分解:

$2^5\times {\mathrm{73}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:382

約数の個数: 72

約数和(自身を含む): 4227631380

約数和(自身を除く): 2148383476

約数列:

[1, 2, 4, 8, 16, 32, 73, 89, 137, 146, 178, 274, 292, 356, 548, 584, 712, 1096, 1168, 1424, 2192, 2336, 2848, 4384, 5329, 6497, 10001, 10658, 12193, 12994, 20002, 21316, 24386, 25988, 40004, 42632, 48772, 51976, 80008, 85264, 97544, 103952, 160016, 170528, 195088, 207904, 320032, 390176, 474281, 730073, 890089, 948562, 1460146, 1780178, 1897124, 2920292, 3560356, 3794248, 5840584, 7120712, 7588496, 11681168, 14241424, 15176992, 23362336, 28482848, 64976497, 129952994, 259905988, 519811976, 1039623952, 2079247904]

約数ペア:

[(1, 2079247904), (2, 1039623952), (4, 519811976), (8, 259905988), (16, 129952994), (32, 64976497), (73, 28482848), (89, 23362336), (137, 15176992), (146, 14241424), (178, 11681168), (274, 7588496), (292, 7120712), (356, 5840584), (548, 3794248), (584, 3560356), (712, 2920292), (1096, 1897124), (1168, 1780178), (1424, 1460146), (2192, 948562), (2336, 890089), (2848, 730073), (4384, 474281), (5329, 390176), (6497, 320032), (10001, 207904), (10658, 195088), (12193, 170528), (12994, 160016), (20002, 103952), (21316, 97544), (24386, 85264), (25988, 80008), (40004, 51976), (42632, 48772)]