2039294560

素因数分解:

$2^5\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{6961}}^1$

素因数の和:8807

約数の個数: 48

約数和(自身を含む): 4821157152

約数和(自身を除く): 2781862592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1831, 3662, 6961, 7324, 9155, 13922, 14648, 18310, 27844, 29296, 34805, 36620, 55688, 58592, 69610, 73240, 111376, 139220, 146480, 222752, 278440, 292960, 556880, 1113760, 12745591, 25491182, 50982364, 63727955, 101964728, 127455910, 203929456, 254911820, 407858912, 509823640, 1019647280, 2039294560]

約数ペア:

[(1, 2039294560), (2, 1019647280), (4, 509823640), (5, 407858912), (8, 254911820), (10, 203929456), (16, 127455910), (20, 101964728), (32, 63727955), (40, 50982364), (80, 25491182), (160, 12745591), (1831, 1113760), (3662, 556880), (6961, 292960), (7324, 278440), (9155, 222752), (13922, 146480), (14648, 139220), (18310, 111376), (27844, 73240), (29296, 69610), (34805, 58592), (36620, 55688)]