20823900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 61756464

約数和(自身を除く): 40932564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 164, 205, 246, 300, 410, 492, 615, 820, 1025, 1230, 1693, 2050, 2460, 3075, 3386, 4100, 5079, 6150, 6772, 8465, 10158, 12300, 16930, 20316, 25395, 33860, 42325, 50790, 69413, 84650, 101580, 126975, 138826, 169300, 208239, 253950, 277652, 347065, 416478, 507900, 694130, 832956, 1041195, 1388260, 1735325, 2082390, 3470650, 4164780, 5205975, 6941300, 10411950, 20823900]

約数ペア:

[(1, 20823900), (2, 10411950), (3, 6941300), (4, 5205975), (5, 4164780), (6, 3470650), (10, 2082390), (12, 1735325), (15, 1388260), (20, 1041195), (25, 832956), (30, 694130), (41, 507900), (50, 416478), (60, 347065), (75, 277652), (82, 253950), (100, 208239), (123, 169300), (150, 138826), (164, 126975), (205, 101580), (246, 84650), (300, 69413), (410, 50790), (492, 42325), (615, 33860), (820, 25395), (1025, 20316), (1230, 16930), (1693, 12300), (2050, 10158), (2460, 8465), (3075, 6772), (3386, 6150), (4100, 5079)]