11730920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 28304640

約数和(自身を除く): 16573720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 311, 328, 410, 460, 622, 820, 920, 943, 1244, 1555, 1640, 1886, 2488, 3110, 3772, 4715, 6220, 7153, 7544, 9430, 12440, 12751, 14306, 18860, 25502, 28612, 35765, 37720, 51004, 57224, 63755, 71530, 102008, 127510, 143060, 255020, 286120, 293273, 510040, 586546, 1173092, 1466365, 2346184, 2932730, 5865460, 11730920]

約数ペア:

[(1, 11730920), (2, 5865460), (4, 2932730), (5, 2346184), (8, 1466365), (10, 1173092), (20, 586546), (23, 510040), (40, 293273), (41, 286120), (46, 255020), (82, 143060), (92, 127510), (115, 102008), (164, 71530), (184, 63755), (205, 57224), (230, 51004), (311, 37720), (328, 35765), (410, 28612), (460, 25502), (622, 18860), (820, 14306), (920, 12751), (943, 12440), (1244, 9430), (1555, 7544), (1640, 7153), (1886, 6220), (2488, 4715), (3110, 3772)]