13303366520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{28409}}^1$

素因数の和:28952

約数の個数: 64

約数和(自身を含む): 31296456000

約数和(自身を除く): 17993089480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 509, 920, 1018, 2036, 2545, 4072, 5090, 10180, 11707, 20360, 23414, 28409, 46828, 56818, 58535, 93656, 113636, 117070, 142045, 227272, 234140, 284090, 468280, 568180, 653407, 1136360, 1306814, 2613628, 3267035, 5227256, 6534070, 13068140, 14460181, 26136280, 28920362, 57840724, 72300905, 115681448, 144601810, 289203620, 332584163, 578407240, 665168326, 1330336652, 1662920815, 2660673304, 3325841630, 6651683260, 13303366520]

約数ペア:

[(1, 13303366520), (2, 6651683260), (4, 3325841630), (5, 2660673304), (8, 1662920815), (10, 1330336652), (20, 665168326), (23, 578407240), (40, 332584163), (46, 289203620), (92, 144601810), (115, 115681448), (184, 72300905), (230, 57840724), (460, 28920362), (509, 26136280), (920, 14460181), (1018, 13068140), (2036, 6534070), (2545, 5227256), (4072, 3267035), (5090, 2613628), (10180, 1306814), (11707, 1136360), (20360, 653407), (23414, 568180), (28409, 468280), (46828, 284090), (56818, 234140), (58535, 227272), (93656, 142045), (113636, 117070)]