204530763980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{10641559}}^1$

素因数の和:10641630

約数の個数: 36

約数和(自身を含む): 443816901360

約数和(自身を除く): 239286137380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 19220, 10641559, 21283118, 42566236, 53207795, 106415590, 212831180, 329888329, 659776658, 1319553316, 1649441645, 3298883290, 6597766580, 10226538199, 20453076398, 40906152796, 51132690995, 102265381990, 204530763980]

約数ペア:

[(1, 204530763980), (2, 102265381990), (4, 51132690995), (5, 40906152796), (10, 20453076398), (20, 10226538199), (31, 6597766580), (62, 3298883290), (124, 1649441645), (155, 1319553316), (310, 659776658), (620, 329888329), (961, 212831180), (1922, 106415590), (3844, 53207795), (4805, 42566236), (9610, 21283118), (19220, 10641559)]