2080451340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1050733}}^1$

素因数の和:1050759

約数の個数: 72

約数和(自身を含む): 6884409168

約数和(自身を除く): 4803957828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1050733, 2101466, 3152199, 4202932, 5253665, 6304398, 9456597, 10507330, 11558063, 12608796, 15760995, 18913194, 21014660, 23116126, 31521990, 34674189, 37826388, 46232252, 47282985, 57790315, 63043980, 69348378, 94565970, 104022567, 115580630, 138696756, 173370945, 189131940, 208045134, 231161260, 346741890, 416090268, 520112835, 693483780, 1040225670, 2080451340]

約数ペア:

[(1, 2080451340), (2, 1040225670), (3, 693483780), (4, 520112835), (5, 416090268), (6, 346741890), (9, 231161260), (10, 208045134), (11, 189131940), (12, 173370945), (15, 138696756), (18, 115580630), (20, 104022567), (22, 94565970), (30, 69348378), (33, 63043980), (36, 57790315), (44, 47282985), (45, 46232252), (55, 37826388), (60, 34674189), (66, 31521990), (90, 23116126), (99, 21014660), (110, 18913194), (132, 15760995), (165, 12608796), (180, 11558063), (198, 10507330), (220, 9456597), (330, 6304398), (396, 5253665), (495, 4202932), (660, 3152199), (990, 2101466), (1980, 1050733)]