2001264040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{3823}}^1$

素因数の和:4426

約数の個数: 64

約数和(自身を含む): 4708108800

約数和(自身を除く): 2706844760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 569, 920, 1138, 2276, 2845, 3823, 4552, 5690, 7646, 11380, 13087, 15292, 19115, 22760, 26174, 30584, 38230, 52348, 65435, 76460, 87929, 104696, 130870, 152920, 175858, 261740, 351716, 439645, 523480, 703432, 879290, 1758580, 2175287, 3517160, 4350574, 8701148, 10876435, 17402296, 21752870, 43505740, 50031601, 87011480, 100063202, 200126404, 250158005, 400252808, 500316010, 1000632020, 2001264040]

約数ペア:

[(1, 2001264040), (2, 1000632020), (4, 500316010), (5, 400252808), (8, 250158005), (10, 200126404), (20, 100063202), (23, 87011480), (40, 50031601), (46, 43505740), (92, 21752870), (115, 17402296), (184, 10876435), (230, 8701148), (460, 4350574), (569, 3517160), (920, 2175287), (1138, 1758580), (2276, 879290), (2845, 703432), (3823, 523480), (4552, 439645), (5690, 351716), (7646, 261740), (11380, 175858), (13087, 152920), (15292, 130870), (19115, 104696), (22760, 87929), (26174, 76460), (30584, 65435), (38230, 52348)]