2020804935

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{18287}}^1$

素因数の和:18487

約数の個数: 32

約数和(自身を含む): 3318174720

約数和(自身を除く): 1297369785

約数列:

[1, 3, 5, 15, 53, 139, 159, 265, 417, 695, 795, 2085, 7367, 18287, 22101, 36835, 54861, 91435, 110505, 274305, 969211, 2541893, 2907633, 4846055, 7625679, 12709465, 14538165, 38128395, 134720329, 404160987, 673601645, 2020804935]

約数ペア:

[(1, 2020804935), (3, 673601645), (5, 404160987), (15, 134720329), (53, 38128395), (139, 14538165), (159, 12709465), (265, 7625679), (417, 4846055), (695, 2907633), (795, 2541893), (2085, 969211), (7367, 274305), (18287, 110505), (22101, 91435), (36835, 54861)]