2079480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 128

約数和(自身を含む): 7096320

約数和(自身を除く): 5016840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 43, 52, 60, 62, 65, 78, 86, 93, 104, 120, 124, 129, 130, 155, 156, 172, 186, 195, 215, 248, 258, 260, 310, 312, 344, 372, 390, 403, 430, 465, 516, 520, 559, 620, 645, 744, 780, 806, 860, 930, 1032, 1118, 1209, 1240, 1290, 1333, 1560, 1612, 1677, 1720, 1860, 2015, 2236, 2418, 2580, 2666, 2795, 3224, 3354, 3720, 3999, 4030, 4472, 4836, 5160, 5332, 5590, 6045, 6665, 6708, 7998, 8060, 8385, 9672, 10664, 11180, 12090, 13330, 13416, 15996, 16120, 16770, 17329, 19995, 22360, 24180, 26660, 31992, 33540, 34658, 39990, 48360, 51987, 53320, 67080, 69316, 79980, 86645, 103974, 138632, 159960, 173290, 207948, 259935, 346580, 415896, 519870, 693160, 1039740, 2079480]

約数ペア:

[(1, 2079480), (2, 1039740), (3, 693160), (4, 519870), (5, 415896), (6, 346580), (8, 259935), (10, 207948), (12, 173290), (13, 159960), (15, 138632), (20, 103974), (24, 86645), (26, 79980), (30, 69316), (31, 67080), (39, 53320), (40, 51987), (43, 48360), (52, 39990), (60, 34658), (62, 33540), (65, 31992), (78, 26660), (86, 24180), (93, 22360), (104, 19995), (120, 17329), (124, 16770), (129, 16120), (130, 15996), (155, 13416), (156, 13330), (172, 12090), (186, 11180), (195, 10664), (215, 9672), (248, 8385), (258, 8060), (260, 7998), (310, 6708), (312, 6665), (344, 6045), (372, 5590), (390, 5332), (403, 5160), (430, 4836), (465, 4472), (516, 4030), (520, 3999), (559, 3720), (620, 3354), (645, 3224), (744, 2795), (780, 2666), (806, 2580), (860, 2418), (930, 2236), (1032, 2015), (1118, 1860), (1209, 1720), (1240, 1677), (1290, 1612), (1333, 1560)]