2004900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 5978784

約数和(自身を除く): 3973884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 163, 164, 205, 246, 300, 326, 410, 489, 492, 615, 652, 815, 820, 978, 1025, 1230, 1630, 1956, 2050, 2445, 2460, 3075, 3260, 4075, 4100, 4890, 6150, 6683, 8150, 9780, 12225, 12300, 13366, 16300, 20049, 24450, 26732, 33415, 40098, 48900, 66830, 80196, 100245, 133660, 167075, 200490, 334150, 400980, 501225, 668300, 1002450, 2004900]

約数ペア:

[(1, 2004900), (2, 1002450), (3, 668300), (4, 501225), (5, 400980), (6, 334150), (10, 200490), (12, 167075), (15, 133660), (20, 100245), (25, 80196), (30, 66830), (41, 48900), (50, 40098), (60, 33415), (75, 26732), (82, 24450), (100, 20049), (123, 16300), (150, 13366), (163, 12300), (164, 12225), (205, 9780), (246, 8150), (300, 6683), (326, 6150), (410, 4890), (489, 4100), (492, 4075), (615, 3260), (652, 3075), (815, 2460), (820, 2445), (978, 2050), (1025, 1956), (1230, 1630)]