2720236072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 5322240000

約数和(自身を除く): 2602003928

約数列:

[1, 2, 4, 8, 43, 79, 86, 158, 172, 199, 316, 344, 398, 503, 632, 796, 1006, 1592, 2012, 3397, 4024, 6794, 8557, 13588, 15721, 17114, 21629, 27176, 31442, 34228, 39737, 43258, 62884, 68456, 79474, 86516, 100097, 125768, 158948, 173032, 200194, 317896, 400388, 676003, 800776, 1352006, 1708691, 2704012, 3417382, 4304171, 5408024, 6834764, 7907663, 8608342, 13669528, 15815326, 17216684, 31630652, 34433368, 63261304, 340029509, 680059018, 1360118036, 2720236072]

約数ペア:

[(1, 2720236072), (2, 1360118036), (4, 680059018), (8, 340029509), (43, 63261304), (79, 34433368), (86, 31630652), (158, 17216684), (172, 15815326), (199, 13669528), (316, 8608342), (344, 7907663), (398, 6834764), (503, 5408024), (632, 4304171), (796, 3417382), (1006, 2704012), (1592, 1708691), (2012, 1352006), (3397, 800776), (4024, 676003), (6794, 400388), (8557, 317896), (13588, 200194), (15721, 173032), (17114, 158948), (21629, 125768), (27176, 100097), (31442, 86516), (34228, 79474), (39737, 68456), (43258, 62884)]