2010456640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{202667}}^1$

素因数の和:202715

約数の個数: 56

約数和(自身を含む): 4941856512

約数和(自身を除く): 2931399872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 202667, 405334, 810668, 1013335, 1621336, 2026670, 3242672, 4053340, 6282677, 6485344, 8106680, 12565354, 12970688, 16213360, 25130708, 31413385, 32426720, 50261416, 62826770, 64853440, 100522832, 125653540, 201045664, 251307080, 402091328, 502614160, 1005228320, 2010456640]

約数ペア:

[(1, 2010456640), (2, 1005228320), (4, 502614160), (5, 402091328), (8, 251307080), (10, 201045664), (16, 125653540), (20, 100522832), (31, 64853440), (32, 62826770), (40, 50261416), (62, 32426720), (64, 31413385), (80, 25130708), (124, 16213360), (155, 12970688), (160, 12565354), (248, 8106680), (310, 6485344), (320, 6282677), (496, 4053340), (620, 3242672), (992, 2026670), (1240, 1621336), (1984, 1013335), (2480, 810668), (4960, 405334), (9920, 202667)]