2028683710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 3887751168

約数和(自身を除く): 1859067458

約数列:

[1, 2, 5, 10, 31, 61, 62, 71, 122, 142, 155, 305, 310, 355, 610, 710, 1511, 1891, 2201, 3022, 3782, 4331, 4402, 7555, 8662, 9455, 11005, 15110, 18910, 21655, 22010, 43310, 46841, 92171, 93682, 107281, 134261, 184342, 214562, 234205, 268522, 460855, 468410, 536405, 671305, 921710, 1072810, 1342610, 2857301, 3325711, 5714602, 6544141, 6651422, 13088282, 14286505, 16628555, 28573010, 32720705, 33257110, 65441410, 202868371, 405736742, 1014341855, 2028683710]

約数ペア:

[(1, 2028683710), (2, 1014341855), (5, 405736742), (10, 202868371), (31, 65441410), (61, 33257110), (62, 32720705), (71, 28573010), (122, 16628555), (142, 14286505), (155, 13088282), (305, 6651422), (310, 6544141), (355, 5714602), (610, 3325711), (710, 2857301), (1511, 1342610), (1891, 1072810), (2201, 921710), (3022, 671305), (3782, 536405), (4331, 468410), (4402, 460855), (7555, 268522), (8662, 234205), (9455, 214562), (11005, 184342), (15110, 134261), (18910, 107281), (21655, 93682), (22010, 92171), (43310, 46841)]