20695360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9239}}^1$

素因数の和:9263

約数の個数: 56

約数和(自身を含む): 56327040

約数和(自身を除く): 35631680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9239, 18478, 36956, 46195, 64673, 73912, 92390, 129346, 147824, 184780, 258692, 295648, 323365, 369560, 517384, 591296, 646730, 739120, 1034768, 1293460, 1478240, 2069536, 2586920, 2956480, 4139072, 5173840, 10347680, 20695360]

約数ペア:

[(1, 20695360), (2, 10347680), (4, 5173840), (5, 4139072), (7, 2956480), (8, 2586920), (10, 2069536), (14, 1478240), (16, 1293460), (20, 1034768), (28, 739120), (32, 646730), (35, 591296), (40, 517384), (56, 369560), (64, 323365), (70, 295648), (80, 258692), (112, 184780), (140, 147824), (160, 129346), (224, 92390), (280, 73912), (320, 64673), (448, 46195), (560, 36956), (1120, 18478), (2240, 9239)]