2066448520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{3517}}^1$

素因数の和:3962

約数の個数: 64

約数和(自身を含む): 4788560880

約数和(自身を除く): 2722112360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 397, 740, 794, 1480, 1588, 1985, 3176, 3517, 3970, 7034, 7940, 14068, 14689, 15880, 17585, 28136, 29378, 35170, 58756, 70340, 73445, 117512, 130129, 140680, 146890, 260258, 293780, 520516, 587560, 650645, 1041032, 1301290, 1396249, 2602580, 2792498, 5205160, 5584996, 6981245, 11169992, 13962490, 27924980, 51661213, 55849960, 103322426, 206644852, 258306065, 413289704, 516612130, 1033224260, 2066448520]

約数ペア:

[(1, 2066448520), (2, 1033224260), (4, 516612130), (5, 413289704), (8, 258306065), (10, 206644852), (20, 103322426), (37, 55849960), (40, 51661213), (74, 27924980), (148, 13962490), (185, 11169992), (296, 6981245), (370, 5584996), (397, 5205160), (740, 2792498), (794, 2602580), (1480, 1396249), (1588, 1301290), (1985, 1041032), (3176, 650645), (3517, 587560), (3970, 520516), (7034, 293780), (7940, 260258), (14068, 146890), (14689, 140680), (15880, 130129), (17585, 117512), (28136, 73445), (29378, 70340), (35170, 58756)]