2020160408

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{6709}}^1$

素因数の和:7024

約数の個数: 64

約数和(自身を含む): 4573536000

約数和(自身を除く): 2553375592

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 283, 532, 566, 1064, 1132, 1981, 2264, 3962, 5377, 6709, 7924, 10754, 13418, 15848, 21508, 26836, 37639, 43016, 46963, 53672, 75278, 93926, 127471, 150556, 187852, 254942, 301112, 375704, 509884, 892297, 1019768, 1784594, 1898647, 3569188, 3797294, 7138376, 7594588, 13290529, 15189176, 26581058, 36074293, 53162116, 72148586, 106324232, 144297172, 252520051, 288594344, 505040102, 1010080204, 2020160408]

約数ペア:

[(1, 2020160408), (2, 1010080204), (4, 505040102), (7, 288594344), (8, 252520051), (14, 144297172), (19, 106324232), (28, 72148586), (38, 53162116), (56, 36074293), (76, 26581058), (133, 15189176), (152, 13290529), (266, 7594588), (283, 7138376), (532, 3797294), (566, 3569188), (1064, 1898647), (1132, 1784594), (1981, 1019768), (2264, 892297), (3962, 509884), (5377, 375704), (6709, 301112), (7924, 254942), (10754, 187852), (13418, 150556), (15848, 127471), (21508, 93926), (26836, 75278), (37639, 53672), (43016, 46963)]