2000989950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{310231}}^1$

素因数の和:310289

約数の個数: 48

約数和(自身を含む): 5077877376

約数和(自身を除く): 3076887426

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3225, 6450, 310231, 620462, 930693, 1551155, 1861386, 3102310, 4653465, 7755775, 9306930, 13339933, 15511550, 23267325, 26679866, 40019799, 46534650, 66699665, 80039598, 133399330, 200098995, 333498325, 400197990, 666996650, 1000494975, 2000989950]

約数ペア:

[(1, 2000989950), (2, 1000494975), (3, 666996650), (5, 400197990), (6, 333498325), (10, 200098995), (15, 133399330), (25, 80039598), (30, 66699665), (43, 46534650), (50, 40019799), (75, 26679866), (86, 23267325), (129, 15511550), (150, 13339933), (215, 9306930), (258, 7755775), (430, 4653465), (645, 3102310), (1075, 1861386), (1290, 1551155), (2150, 930693), (3225, 620462), (6450, 310231)]