2099196620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{31643}}^1$

素因数の和:31790

約数の個数: 48

約数和(自身を含む): 4593189888

約数和(自身を除く): 2493993268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 2140, 3317, 6634, 13268, 16585, 31643, 33170, 63286, 66340, 126572, 158215, 316430, 632860, 980933, 1961866, 3385801, 3923732, 4904665, 6771602, 9809330, 13543204, 16929005, 19618660, 33858010, 67716020, 104959831, 209919662, 419839324, 524799155, 1049598310, 2099196620]

約数ペア:

[(1, 2099196620), (2, 1049598310), (4, 524799155), (5, 419839324), (10, 209919662), (20, 104959831), (31, 67716020), (62, 33858010), (107, 19618660), (124, 16929005), (155, 13543204), (214, 9809330), (310, 6771602), (428, 4904665), (535, 3923732), (620, 3385801), (1070, 1961866), (2140, 980933), (3317, 632860), (6634, 316430), (13268, 158215), (16585, 126572), (31643, 66340), (33170, 63286)]